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TrueSciPhi

Astronomers' Favorite Twitter Feeds

Updated: 2018-Nov-14 23:30 UTC. Listed feeds: 300. A feed's score is the percentage of Astronomers on Twitter following it, and dark shading indicates the feed belongs to a member of that list. Switch to collage. List only feeds under 1,000 followers. Feedback: @TrueSciPhi.

#Twitter profileTwitter
followers 
Score 
1.profile imageKatie Mack
@AstroKatie


(a.k.a. Dr Katherine J Mack) astrophysicist/cosmologist, occasional freelance science writer, connoisseur of airplane food
Raleigh, NC
astrokatie.com
9 yrs, 6 mos on Twitter
279,709 72.1%
2.profile imageNASA
@NASA


Explore the universe and discover our home planet with @NASA. We usually post in EST (UTC-4)
nasa.gov
10 yrs, 10 mos on Twitter
29,691,104 68.2%
3.profile imagePhil Plait
@BadAstronomer


SCIENCE! I love this stuff. My Bad Astronomy blog: syfy.com/badastronomy I use "likes" for bookmarks. No endorsement implied.
Bad Astronomy
Boulder
about.me/philplait
11 yrs, 7 mos on Twitter
610,341 67.7%
4.profile imageEmily Lakdawalla
@elakdawalla


Senior Editor & Planetary Evangelist, The Planetary Society. Planetary scientist, public speaker. Wrote a book on Curiosity rover. Asteroid 274860.
The Design and Engineering of Cur...
Pasadena, CA
planetary.org/emily
10 yrs, 5 mos on Twitter
149,467 66.8%
5.profile imageNeil deGrasse Tyson
@neiltyson


Astrophysicist
Astrophysics for Young People in ...
Accessory to War
StarTalk Young Readers Edition
New York City
haydenplanetarium.org/tyson/
9 yrs, 9 mos on Twitter
12,949,439 62.5%
6.profile imagechrislintott
@chrislintott


Astronomer, zookeeper and journalist, based at University of Oxford.
The Cosmic Tourist
Exploring the Mysteries of the Un...
Bang!
Oxford
zooniverse.org
10 yrs, 1 mo on Twitter
28,592 57.5%
7.profile imageSarah Kendrew
@sarahkendrew


Astronomer with the European Space Agency. Based at the Space Telescope Science Institute in Baltimore. Astronomy, running, bikes. Opinions my own. 🇧🇪🇬🇧
Baltimore
skendrew.github.io
11 yrs, 2 mos on Twitter
7,943 55.9%
8.profile imageBarack Obama
@BarackObama


Dad, husband, President, citizen.
Washington, DC
obama.org
11 yrs, 8 mos on Twitter
103,097,096 55.3%
9.profile imageDr./Prof. Sarah Hörst
@PlanetDr


Asst Prof of Planetary Sci @JohnsHopkins and Titan evangelist. “I try not to hope and fail utterly” [email protected] she/her https://t.co/KTdjavkCds
Baltimore, MD, USA
etsy.com/shop/PlanetDr
9 yrs, 7 mos on Twitter
47,720 55.1%
10.profile imageCuriosity Rover
@MarsCuriosity


Your friendly neighborhood NASA Mars rover. Exploring the Red Planet since 2012. Team headquartered at NASA's Jet Propulsion Laboratory 🚀 @NASAJPL
Gale Crater, Mars
mars.jpl.nasa.gov/msl/
10 yrs, 3 mos on Twitter
3,934,331 54.8%
11.profile imageAstrotweeps: Ward
@astrotweeps


Ward Howard • @WardHoward4Him • https://t.co/VbzNcTyVyG • A new astronomer/planetary scientist tweeting about space each week.
The Universe
astrotweeps.wordpress.com
4 yrs, 10 mos on Twitter
9,413 53.7%
12.profile imageDavid W Hogg
@davidwhogg


astronomy, cosmology, stars, exoplanets, inference, engineering, data analysis, emcee, The Cannon, Astrometry.net, The Tractor, #openscience, #otherpeoplesdata
New York City
dwh.gg/dwhogg
7 yrs, 7 mos on Twitter
6,011 53.4%
13.profile imageAstroBetter
@astrobetter


Blog and Wiki for professional astronomers.
astrobetter.com
9 yrs, 7 mos on Twitter
4,910 53.2%
14.profile imageLucianne Walkowicz
@shaka_lulu


Astronomer @AdlerPlanet, 5th Chair of Astrobiology @librarycongress, multimedia artist. Ethics of Mars exploration, exoplanets, social justice. Opinions my own.
Chicago, IL
tangledfields.com
7 yrs, 8 mos on Twitter
13,216 52.9%
15.profile imageAstronomy Picture Of The Day
@apod


Each day a different image of our universe along with a brief explanation. For issues with this account contact @astronomyblog otherwise apod.nasa.gov/apod/lib/apsub…
Earth
apod.nasa.gov/apod/astropix.…
11 yrs, 2 mos on Twitter
1,287,544 51.8%
16.profile imageastrobites
@astrobites


Digestible summaries of the latest research in astrophysics, written by graduate students. Astrobites is supported by the American Astronomical Society.
All over the world
astrobites.org
7 yrs, 10 mos on Twitter
7,911 51.8%
17.profile imageJulianne Dalcanton
@dalcantonJD


Astrophysicist at the University of Washington. Principal Investigator of the Panchromatic Hubble Andromeda Treasury (PHAT).
6 yrs, 10 mos on Twitter
6,389 51.5%
18.profile imageMaria Womack
@StarzanPlanets


Astrophysicist & planetary scientist, USF professor #teamcomet #astrochemistry #scipolicy #planetarydefense Contains no pseudoscience
Tampa, Florida
mariawomack.com
9 yrs, 3 mos on Twitter
4,383 51.5%
19.profile imageSpaceX
@SpaceX


SpaceX designs, manufactures and launches the world’s most advanced rockets and spacecraft.
Hawthorne, CA
spacex.com
9 yrs, 6 mos on Twitter
7,524,381 50.4%
20.profile imageSarah Tuttle
@niais


Astrophysicist. We're not going to be shady, just fierce. Professor. Rudderless Conan w/ magic powers you don’t quite understand. 100% problematic. She/they.
Here, I guess.
10 yrs, 10 mos on Twitter
10,925 50.4%
21.profile imageBrian Cox
@ProfBrianCox


Touring the world in 2019, mainly talking about cosmology, quantum mechanics, black holes and the value of our civilisation.
The Earth, with everyone else
apolloschildren.com
9 yrs, 11 mos on Twitter
2,842,228 49.3%
22.profile imageESA
@esa


European Space Agency, keeping you posted on European space activities.
Europe
esa.int
9 yrs, 8 mos on Twitter
885,300 49.3%
23.profile image★ dr amanda bauer ★
@astropixie


Head of Education & Public Outreach for LSST. Music creator. Co-host of #CosmicVertigo space podcast abc.net.au/radionational/…
Tucson, AZ
amandabauer.blogspot.com
10 yrs, 7 mos on Twitter
9,674 49.3%
24.profile imageProf. Karen Masters 💫⭐️✨
@KarenLMasters


Professor of astrophysics @haverfordedu. Investigating galaxies with @GalaxyZoo @SDSSurveys. Touch a galaxy @TactileUniverse. Mostly tweeting astronomy. British
Ardmore, PA
klmasters.sites.haverford.edu
9 yrs, 8 mos on Twitter
7,574 49.3%
25.profile imageJonathan McDowell
@planet4589


I'm an astronomer at the Harvard-Smithsonian Center for Astrophysics, working on Chandra and quasars, and commenting on space launches and space activities.
Somerville, MA, USA
planet4589.org
9 yrs, 9 mos on Twitter
25,304 48.8%
26.profile imageDr. Renée Hložek
@reneehlozek


South African cisgender, bisexual woman Assistant Prof. of Astrophysics, Rhodes scholar (and lover of loud karaoke), Senior TED Fellow. Feminist scientist.
Toronto, Ontario
reneehlozek.com
9 yrs, 3 mos on Twitter
5,238 48.8%
27.profile imageNASA JPL
@NASAJPL


NASA Jet Propulsion Laboratory manages many of NASA's robotic missions exploring Earth, the solar system and our universe. Tweets from JPL's News Office.
Pasadena, Calif.
jpl.nasa.gov
9 yrs, 9 mos on Twitter
2,689,783 48.5%
28.profile imageBryan Gaensler
@SciBry


Astronomer & Director of @DunlapInstitute at @UofT. Science-fiction connoisseur, rugby league tragic, displaced Antipodean, bewildered parent. Opinions ∉ @UofT.
Extreme Cosmos
Toronto, Canada
bryangaensler.net
9 yrs, 3 mos on Twitter
8,262 48.5%
29.profile imageMike Brown
@plutokiller


Astronomer, planet hunter, Pluto killer, bear whisperer, Finger-wrapped dad. Dangerous secularist.
How I Killed Pluto and Why It Had...
Pasadena, CA
mikebrownsplanets.com
9 yrs, 7 mos on Twitter
63,248 47.9%
30.profile imageSean Carroll
@seanmcarroll


Physicist at Caltech. Author of The Big Picture and other books. Host of #MindscapePodcast. Married to @JenLucPiquant. In favor of truth and kindness.
Los Angeles
preposterousuniverse.com
9 yrs, 8 mos on Twitter
224,872 47.7%
31.profile imageFraser Cain
@fcain


Publisher of universetoday.com, co-host of astronomycast.com. Named after Asteroid 158092.
Courtenay, British Columbia
about.me/frasercain
11 yrs, 8 mos on Twitter
39,079 47.4%
32.profile imageMolly Peeples
@astronomolly


Astronomer in the Science Policies Group @STScI playing with galaxies & gas, real & fake. #Hubble, #JWST, #WFIRST pay the bills; opinions are my own. She/her.
Baltimore, MD, z=0
molly.science
6 yrs, 1 mo on Twitter
7,409 47.4%
33.profile imageKelle Cruz
@kellecruz


Astronomy Prof at @Hunter_College, @AMNH, and #BDNYC. Liveable streets. @Spurs. Founder, editor of @AstroBetter & CEO of @ScienceBetter. Coordinator of @Astropy
New York, NY
astrobetter.com
9 yrs, 9 mos on Twitter
4,849 46.8%
34.profile imageMC Stardust ✨ Inclusion Rider 4 Life
@Summer_Ash


Astrophysicist by day and all around rock-it scientist whenever I get my act together. Tweets are my own opinions. Intersectional or GTFO. 1/2 of @startorialist
Moon/New York City
summerash.com
8 yrs, 7 mos on Twitter
12,537 46.6%
35.profile imageAlex Parker
@Alex_Parker


Planetary astronomer and artist exploring the origin and history of our solar system. Director of @ESPRESSO_SSERVI. If in doubt, I could probably laser it.
Boulder, Colorado
alexharrisonparker.com
9 yrs, 10 mos on Twitter
25,565 46.3%
36.profile imageAlyssa A. Goodman
@AlyssaAGoodman


Astronomy Professor at Harvard, CoDirector of Science at Radcliffe Institute. Loves data, visualization, Universe, education, people. Not in that order.
Massachusetts
cfa.harvard.edu/~agoodman
9 yrs, 9 mos on Twitter
3,656 45.8%
37.profile imageMeg Urry
@Meg_Urry


Yale physics prof, likes supermassive black holes, teaching, writing, increasing participation in STEM, my family
Yale University
urrylab.yale.edu
7 yrs, 0 mos on Twitter
4,284 45.5%
38.profile imageProf. Emily Rice, Ph.D.
@emilylurice


Astronomer at @csinews, @GC_CUNY, @AMNH, #BDNYC, & #CUNYAstro; @AstronomyOnTap organizer, 1/2 of @startorialist, & @knitted_bd host ⭐️. Not @djcarlysagan 😜
Occupied Lunaape Land (NYC)
emilylrice.me
11 yrs, 2 mos on Twitter
5,010 45.2%
39.profile imageBrooke Simmons
@vrooje


Distracted astrophysicist researching galaxies & black holes; on @galaxyzoo & @the_zooniverse teams. Also planetaryresponsenetwork.org lead. (She/her)
San Diego, CA
vrooje.github.io
10 yrs, 2 mos on Twitter
6,034 44.9%
40.profile imageCatherine Q.
@CatherineQ


Astrophysicist, science communicator, over-thinker. One of @HuffPostscience Top 30 Physicists to follow. Autoimmune illness girl. Kiwi in US. Dogs rule.
USA
CatherineQ.com
9 yrs, 8 mos on Twitter
40,571 44.4%
41.profile imageDr. Jessie Christiansen
@aussiastronomer


NASA Research Scientist | #exoplaneteer | #WomenInStem advocate | Science curator at @NASAExoArchive | Usual nerd grab-bag of fandoms | She/her
Caltech, Pasadena, CA, USA
spider.ipac.caltech.edu/staff/christia/
4 yrs, 10 mos on Twitter
6,855 44.4%
42.profile imageDr Pamela L Gay
@starstryder


Communicating astronomy & life 1 sidereal day at a time. All opinions & ideas are my own. Support my on Patreon.com/starstryder or paypal.me/starstryder.
Edwardsville, IL
starstryder.com
10 yrs, 9 mos on Twitter
38,948 43.8%
43.profile imageElon Musk
@elonmusk


9 yrs, 5 mos on Twitter
23,418,508 43.6%
44.profile imageNASA Kepler and K2
@NASAKepler


Launched in March 2009, Kepler is NASA's first spacecraft to detect Earth-size planets in the just-right Goldilocks habitable zone of other stars.
Trailing Earth around the Sun
nasa.gov/kepler
9 yrs, 11 mos on Twitter
616,495 43.6%
45.profile imageBrian Schmidt
@cosmicpinot


An overly busy Cosmologist who is Vice Chancellor of the ANU, Wine maker, Dad & Husband. 2011 Nobel Laureate in Physics
Canberra Australia
msowww.anu.edu.au/~brian
8 yrs, 11 mos on Twitter
23,340 43.6%
46.profile imageProf. Abel Méndez
@ProfAbelMendez


Planetary Astrobiologist and Director of the @PlanetaryHabLab. Looking at habitable worlds from the Arecibo Observatory. #exoplanets #astrobiology #habitability
Searching for Habitable Worlds
Arecibo, Puerto Rico
phl.upr.edu
9 yrs, 0 mos on Twitter
14,024 43.6%
47.profile imageMichele Bannister
@astrokiwi


Planetary astronomer, poet, hunter of new and strange worlds. Connoisseur of fuzzy dots of light. Asteroid (10463). Research Fellow @AstroQUB.
living the life non-sidereal
astro.uvic.ca/~micheleb/
9 yrs, 8 mos on Twitter
7,611 43.6%
48.profile imageESO
@ESO


The European Southern Observatory (ESO) is the most productive observatory in the world.
Garching, Germany
eso.org
10 yrs, 3 mos on Twitter
78,020 43.0%
49.profile imageNicole Gugliucci, Doctor of the Sky
@NoisyAstronomer


Professor, astronomer, education researcher, science communicator, passionate about equity in STEM. Geek, crossfitter, dog mom. She/her.💙💜💖 Tweets my own, etc
New Hampshire, USA
noisyastronomer.com
10 yrs, 5 mos on Twitter
20,888 42.7%
50.profile imageAlessondra Springmann
@sondy


asteroids, comets, sounding rockets, @AreciboRadar/🇵🇷 love, cacti, geology, autoimmune disease, puns, cat herding, rants, 小惑星レーダー天文学者, she/her
Chukson / Tucson, AZ
sondy.com
8 yrs, 6 mos on Twitter
7,268 42.7%
51.profile imageCassiniSaturn
@CassiniSaturn


Our spacecraft is gone, but the science continues. Join us at @NASASolarSystem for the latest.
Saturn, Solar System
solarsystem.nasa.gov/cassini
10 yrs, 4 mos on Twitter
1,629,323 42.2%
52.profile imageSarcasticRover
@SarcasticRover


Doing a science on the red planet. Not @MarsCuriosity. Portrait by @badportraits. Written by @jfiliatrault.
4th Rock From the Sun
6 yrs, 3 mos on Twitter
986,014 42.2%
53.profile imageNASA Webb Telescope
@NASAWebb


NASA's James Webb Space Telescope will give us an amazing look at the universe! It will launch in 2021. RT, likes, and/or @mentions do not imply endorsement.
Greenbelt, Maryland
jwst.nasa.gov
9 yrs, 7 mos on Twitter
391,075 41.9%
54.profile imageESA Rosetta Mission
@ESA_Rosetta


ESA spacecraft that studied Comet 67P/Churyumov-Gerasimenko & sent @philae2014 to its surface. Mission completed 30 Sep 2016. Follow @esascience for latest news
rosetta.esa.int
5 yrs, 7 mos on Twitter until last tweet (2016-Sep-30)
478,061 41.1%
55.profile imageDr Rachael Livermore
@rhaegal


British Astrophysicist & tea lover. I critique Star Trek science at snarkyastronomer.tumblr.com Videos of my public talks at bit.ly/SciTalks
Melbourne, Victoria
rlivermore.com
10 yrs, 4 mos on Twitter
6,051 41.1%
56.profile imageDr. Tanya Harrison
@tanyaofmars


🇨🇦 Professional Martian 🛰 Director of Research @asunewspace 💫 Web Editor @exploreplanets 🔴 Current/former ops team @[email protected]+MRO
Toronto / Phoenix
tanyaofmars.com
9 yrs, 7 mos on Twitter
21,289 40.8%
57.profile imageDavid Spergel
@DavidSpergel


Astrophysicist at Princeton University and Flatiron Institute
Princeton NJ
astro.princeton.edu/~dns
4 yrs, 9 mos on Twitter
5,061 40.8%
58.profile imageBill Nye
@BillNye


Bill Nye Saves the World Season 3 Now Streaming Only on Netflix.
netflix.com/billnyesavesth…
9 yrs, 6 mos on Twitter
5,775,330 40.5%
59.profile imageNASA's Juno Mission
@NASAJuno


Exploring Jupiter to improve our understanding of the planet's origins and the formation of planetary systems. missionjuno.org nasa.gov/juno
Jupiter
9 yrs, 9 mos on Twitter
711,555 40.5%
60.profile imageNewHorizons2015
@NewHorizons2015


The First Space Mission to Explore Planet Pluto--Ride Along Via Principal Investigator Alan Stern's Private New Horizons Twitter Feed. Follow Stern @AlanStern
Deeeeep Space
10 yrs, 3 mos on Twitter
280,647 40.5%
61.profile imagePeter Edmonds
@PeterDEdmonds


Work in astronomy publicity after surviving an astrophysics PhD & postdocs. Interested in science & scicomm. Opinions are mine & RTs aren't always endorsements.
peterdedmonds.blogspot.com
6 yrs, 10 mos on Twitter
4,090 40.5%
62.profile imageChris Hadfield
@Cmdr_Hadfield


Canadian Astronaut, back on Earth after 3 spaceflights. For events and media, please write to [email protected]
Earth
chrishadfield.ca
8 yrs, 2 mos on Twitter
2,394,200 40.3%
63.profile imageESA Science
@esascience


Science @ the European Space Agency ESA, keeping you posted on European space science activities.
Noordwijk, The Netherlands
esa.int/science
8 yrs, 10 mos on Twitter
296,673 40.3%
64.profile imageChanda Prescod-Weinstein 🙅🏽‍♀️ 🇧🇧🌈
@IBJIYONGI


#BlackandSTEM Asst. Prof of Theoretical Physics. Particles & #STS #HistSTM. F the binary, tweets by/for me only, rep by @jkpapin. medium.com/@chanda
Portsmouth/Cambridge/Wakanda
cprescodweinstein.com
10 yrs, 5 mos on Twitter
39,664 40.0%
65.profile imageMeg Schwamb
@megschwamb


Planetary scientist, astronomer, Gemini North assistant scientist: KBOs, Planet Four(Mars), MBCs(Comet Hunters),LSST SSSC co-chair. Opinions tweeted are my own
Hilo, HI
megschwamb.com
8 yrs, 6 mos on Twitter
4,421 40.0%
66.profile imagePlanetary Society
@exploreplanets


Citizen-powered #space exploration led by CEO @BillNye. Join us.
Pasadena, CA
planetary.org
8 yrs, 1 mo on Twitter
184,405 39.7%
67.profile imageBenneHolwerda
@BenneHolwerda


Astronomer at large (mostly harmless). University of Louisville. Opinions & typos obv my own.
Louisville, KY
10 yrs, 4 mos on Twitter
1,781 39.5%
68.profile imageSarah Ballard
@hubbahubble


Habitable worlds, kindness, fiction, etc. At ~75 km/s*Mpc! One half of @drssarahcare
Cambridge, MA
space.mit.edu/~sarahba
4 yrs, 9 mos on Twitter
3,165 39.2%
69.profile imageDr JJ Eldridge
@astro_jje


NZ astrophysicist studying exploding binary stars. Lecturer, Speaker, Sci-fi addict, feminist, femme trans enby, prefers she/her/they pro-nouns.
The Lives and Death-Throes of Mas...
Auckland, New Zealand
about.me/jj.eldridge
5 yrs, 6 mos on Twitter
3,824 38.9%
70.profile imageDavid Charbonneau
@ExoCharbonneau


Exoplaneteer and Professor of Astronomy at Harvard. Girl Scout leader, hockey coach, and proud father of four daughters and future presidents.
Harvard University
cfa.harvard.edu/~dcharbon/Site…
4 yrs, 10 mos on Twitter
3,108 38.9%
71.profile imageThe SETI Institute
@SETIInstitute


We believe we are conducting the most profound search in human history — to know our beginnings and our place among the stars.
Mountain View, CA
seti.org
9 yrs, 6 mos on Twitter
677,658 38.6%
72.profile imageJohn Asher Johnson
@astrojohnjohn


Sayer of words, typist of things, one who professes professionally, figurer of things out, player of basketball, abuser of language. Views expressed r mine
How Do You Find an Exoplanet? (Pr...
Cambridge, MA
mahalonottrash.blogspot.com/2015/05/i-am-o…
5 yrs, 9 mos on Twitter
2,333 38.6%
73.profile imageNASA New Horizons
@NASANewHorizons


The New Horizons spacecraft, launched in 2006, flew past the the icy dwarf planet Pluto and its moons in July 2015.
Solar System
nasa.gov/mission_pages/…
4 yrs, 3 mos on Twitter
344,648 38.4%
74.profile imageAlberto Conti
@albertoconti


Astrophysicist - Tweets are my own, at least in this multiverse. en.wikipedia.org/wiki/Alberto_C…
Colorado, USA
en.m.wikipedia.org/wiki/Alberto_C…
10 yrs, 4 mos on Twitter
3,402 38.4%
75.profile imageNature News & Comment
@NatureNews


Science news & opinion from the news team at Nature, the international journal of #science. Get our daily newsletter: go.nature.com/naturebriefing
Worldwide
nature.com/news
10 yrs, 3 mos on Twitter
1,882,816 38.1%
76.profile imageHubble
@NASAHubble


The official Twitter account for the NASA Hubble Space Telescope, managed and operated by NASA's Goddard Space Flight Center.
Goddard Space Flight Center
nasa.gov/mission_pages/…
10 yrs, 8 mos on Twitter
6,001,341 37.8%
77.profile imagePhilae Lander
@Philae2014


On 12 November 2014 I landed on comet #67P as part of @ESA_Rosetta. I am operated by @DLR_en's Lander Control Center LCC in Cologne.
Interplanetary Space
dlr.de/en/rosetta
8 yrs, 0 mos on Twitter
401,560 37.5%
78.profile imageDr Chiara Mingarelli
@Dr_CMingarelli


Gravitational-wave astrophysicist. Flatiron Research Fellow at @FlatironCCA. Previously @Caltech, @NASAJPL, and MPIfR. Views my own.
New York, NY
chiaramingarelli.com
7 yrs, 8 mos on Twitter
6,082 37.5%
79.profile imageSTARtorialist
@startorialist


Where science meets fashion and scientists get FABULOUS! By professional astronomers @Summer_Ash & @emilylurice.
The Universe
startorialist.com
4 yrs, 11 mos on Twitter
3,991 37.5%
80.profile imageDr. Christina Richey
@PlanSciCRichey


Planetary Scientist/Astrophysicist, fighter 4 inclusion in STEM, love/hate relationship w/ workouts, wine drinker, making my mom 😊; views are my own. they/them
Los Angeles, CA
christinarichey.com
3 yrs, 1 mo on Twitter
2,322 37.5%
81.profile imageNadia Drake
@nadiamdrake


Contributing writer @natgeo. Former ballet dancer. Slightly obsessed with planets (and MOONS), supernovas and spiders. Champagneophile.
8 yrs, 1 mo on Twitter
25,246 37.3%
82.profile imageMatthew R Francis
@DrMRFrancis


Writer of physics and astronomy. Wearer of jaunty hats. Tryin' to publish a novel. Proud Rebel scum. Avatar by @ScienceComic . He/him.
Cleveland, OH
bowlerhatscience.org
8 yrs, 2 mos on Twitter
17,189 37.3%
83.profile imageRisa Wechsler
@RisaWechsler


astrophysicist. cosmologist. maker of universes and various kinds of trouble. professor of physics @stanford and director of @kipac1
San Francisco
risawechsler.com
6 yrs, 2 mos on Twitter
4,193 37.3%
84.profile imageUniverse Today
@universetoday


Universe Today - universetoday.com, a website about space and astronomy. Tweets are probably coming from @fcain
Courtenay, British Columbia
universetoday.com
9 yrs, 8 mos on Twitter
285,466 37.0%
85.profile imageEd Yong
@edyong209


Science writer at The Atlantic. Author of I CONTAIN MULTITUDES, a New York Times bestseller on animal-microbe partnerships. edyong.me
Washington, DC
theatlantic.com/author/ed-yong/
9 yrs, 9 mos on Twitter
146,483 37.0%
86.profile imageAlexandra Witze
@alexwitze


Correspondent for Nature, views my own. Reach me (generally) witzescience-at-gmaildotcom or (securely) awitze-at-protonmaildotcom.
Boulder, CO
lakithebook.com
9 yrs, 8 mos on Twitter
19,236 37.0%
87.profile imageShit Academics Say
@AcademicsSay


A social experiment | @prof_nch
chronicle.com/article/Academ…
5 yrs, 1 mo on Twitter
296,437 36.4%
88.profile imageMika McKinnon
@mikamckinnon


Field geophysicist, disaster researcher, scifi science consultant, science writer, public speaker, irrepressibly curious.
West Coast
about.me/mikamckinnon
9 yrs, 5 mos on Twitter
28,178 36.4%
89.profile imageAnna Frebel
@annafrebel


Astronomer & stellar archaeologist searching for the oldest stars in the universe (yes, they are 12-13 billion yrs old!); also professor at MIT & author
Searching for the Oldest Stars
New Horizons in Astronomy
Cambridge, MA, USA
annafrebel.com
5 yrs, 4 mos on Twitter
12,722 36.2%
90.profile imageJedidah Isler, PhD
@JedidahIslerPhD


Astrophysicist / Professor / Relentless Dreamer / Innovator / Founder & Host @VanguardSTEM / Senior @TEDFellow / @NatGeo Explorer
JedidahIslerPhD.com
8 yrs, 3 mos on Twitter
12,430 36.2%
91.profile imageKevin Schawinski
@kevinschawinski


Co-founder/CEO @modulos_ai | astrophysicist | artificial intelligence | citizen science | galaxies & black holes | space.ml
Zurich, Switzerland
modulos.ai
7 yrs, 9 mos on Twitter
4,428 36.2%
92.profile imageKarin Sandstrom
@karinsandstrom


Assistant professor of astronomy and physics. Lover of coffee, interstellar dust, California, nerdy stuff. Originally from SW Washington.
San Diego, CA
karinsandstrom.github.io
9 yrs, 7 mos on Twitter
2,608 36.2%
93.profile imageSelina/ @RealScientists
@realscientists


Real science from real scientists, writers, communicators, artists & clinicians. This week: Selina Groh | @CrocBlob | He/They
Everywhere
realscientists.org
5 yrs, 9 mos on Twitter
69,469 35.9%
94.profile imageNature Astronomy
@NatureAstronomy


A Nature journal dedicated to presenting the very best research across the disciplines of astronomy, astrophysics, cosmology and planetary science.
London, England
nature.com/natastron/
3 yrs, 1 mo on Twitter
15,889 35.9%
95.profile imageJane MacArthur
@Jane_MacArthur


Planetary scientist @UniOfLeicester studying martian meteorites & comet dust. Writer @PopAstro. Fellow @RoyalAstroSoc #MetSoc2018 #RAS200 #Violinist
Mars
janemac.org
9 yrs, 9 mos on Twitter
7,089 35.9%
96.profile imageThomas Robitaille
@astrofrog


Freelance, software developer, lead developer of Glue, co-ordinator for the Astropy project, software Editor for AAS Publishing, open development advocate.
United Kingdom
thomasrobitaille.com
9 yrs, 7 mos on Twitter
2,264 35.6%
97.profile imageJane Rigby
@janerrigby


Astronomer @nasa studying black holes & galaxies w/ telescopes around world & in space, helping build @NASAWebb. Queer parent scientist UU activist. Views mine.
DC Metro
janerigby.net
7 yrs, 10 mos on Twitter
4,549 35.3%
98.profile imageRobert 🦃the baste god🦃 McNees
@mcnees


Professor, physicist, sci comm. Black holes, quantum gravity, cosmology. Tar Heel. RT = spooky action at a distance. Opinions are mine alone.
Chicago, z=0
jacobi.luc.edu
10 yrs, 5 mos on Twitter
11,857 35.1%
99.profile imageGeert Barentsen
@GeertHub


Astronomer in Silicon Valley. Leads the wonderful @KeplerGO team at @NASAAmes. Belgian (like waffles). Views are my own not NASA's. #KeplerMission #K2Mission
Mountain View, CA
geert.io
9 yrs, 5 mos on Twitter
3,083 35.1%
100.profile imageNASA Goddard
@NASAGoddard


Tweeting the best in astrophysics, Earth sciences, engineering, robotic exploration, Sun science, and technology for NASA's Goddard Space Flight Center.
Greenbelt, MD USA
nasa.gov/goddard
9 yrs, 9 mos on Twitter
489,983 34.8%
101.profile imageDr Anna Watts
@drannawatts


Associate Professor of Astrophysics @ Univ. of Amsterdam. Neutron stars (explosions, dense matter), X-ray astronomy. Mom, Migrant. Particles in stars blah blah.
Amsterdam
staff.fnwi.uva.nl/a.l.watts/
4 yrs, 5 mos on Twitter
3,434 34.8%
102.profile imagePeter Coles 🌈 🇪🇺 🇮🇪
@telescoper


Theoretical astrophysicist, specialising in cosmology, making a new home in Ireland. Also interested in jazz, opera, poetry, crosswords, cricket, etc. #FBPE
The Routledge Companion to the Ne...
From Cosmos to Chaos
Cosmology
Maynooth, Co Kildare, Ireland
telescoper.wordpress.com
9 yrs, 0 mos on Twitter
5,645 34.5%
103.profile imageDr. Jennifer L. Hoffman ✨
@astroprofhoff


Astronomer, associate professor, alto, auntie, ailurophile. University of Denver
Stellar Polimetry
Denver, CO
grammai.org/jhoffman/
4 yrs, 10 mos on Twitter
2,733 34.5%
104.profile imageGrant Tremblay
@astrogrant


Astrophysicist at the Center for Astrophysics | Harvard & Smithsonian. Previously @NASA Einstein Fellow @Yale, Fellow @ESO, & SDAS regular @STScI. Views my own.
Cambridge, MA
granttremblay.com
9 yrs, 8 mos on Twitter
2,306 34.5%
105.profile imageSophia Gad-Nasr 🏳️‍🌈
@Astropartigirl


Astroparticle physicist working on dark matter. PhD student @UCIrvine. Feminist. Captivating the world w/ physics, one particle at a time. And w/ hamsters.
🐶|Los Angeles〉+ 🐹|Irvine〉
astropartigirl.com
8 yrs, 6 mos on Twitter
18,038 34.2%
106.profile imageLee Billings
@LeeBillings


Science journalist covering space and physics for @sciam. Author of Five Billion Years of Solitude, a book on the search for alien Earths. Opinions are my own.
New York City
leebillings.com
9 yrs, 6 mos on Twitter
8,056 34.2%
107.profile imageJosh Peek
@jegpeek


Principal Investigator @MAST_News. Data Science and astronomy at @stsci and JHU. Statements do not reflect the position of any employer, obvi.
Baltimore
stsci.edu/~jegpeek/
9 yrs, 9 mos on Twitter
1,234 34.2%
108.profile imageDr. Phil Metzger
@DrPhiltill


Planetary scientist. CoFounder/CTO of @PressToOrbit. CoFounder NASA KSC SwampWorks. UCF Florida Space Institute. SpaceMining. Space settlement. Science.
Kennedy Space Center & Orlando
philipmetzger.com
5 yrs, 11 mos on Twitter
72,917 34.0%
109.profile imageProfe Jorge Moreno, PhD
@astroboy_moreno


Astrophysicist @pomonacollege 💕💞♥️
Claremont, CA
4 yrs, 3 mos on Twitter
2,161 34.0%
110.profile imageNew Scientist
@newscientist


The best place to find out what’s new in science – and why it matters. To subscribe go to: https://t.co/M4DdnmRv4N
Worldwide
newscientist.com
9 yrs, 9 mos on Twitter
3,393,339 33.7%
111.profile imageMarc Kuchner
@marckuchner


PI of Citizen Science projects backyardworlds.org, diskdetective.org, Astrophysicist, Songwriter.
Marketing for Scientists
Greenbelt, MD
marketingforscientists.com
9 yrs, 11 mos on Twitter
5,725 33.7%
112.profile imageMeredith Rawls
@merrdiff


Stellar astronomer and data management for @LSST. Also: mom, scicommer, violist, Episcopalian. Less nighttime blue light, more 24/7 equity. Keep looking up.
Seattle, WA
faculty.washington.edu/mrawls
8 yrs, 8 mos on Twitter
5,047 33.7%
113.profile imageDr Michelle Collins
@michelle_lmc


Astrophysicist working on Local Group galaxies. Soft spot for Andromeda. Keen runner. All views my own. RT != endorsement
Guildford, England
therunningastronomer.com
9 yrs, 5 mos on Twitter
1,659 33.7%
114.profile imageRoyal Astronomical Society
@RoyalAstroSoc


The RAS is a learned society representing astronomers and geophysicists in the UK & worldwide. Tweets by @RobertMMassey, @MorganDJHollis, & @DrHelenKlus.
Burlington House, London
ras.ac.uk
8 yrs, 7 mos on Twitter
28,206 33.4%
115.profile imageDavid Grinspoon
@DrFunkySpoon


Astrobiologist, Author, Musician. New book CHASING NEW HORIZONS: Inside the Epic First Mission to Pluto.
Chasing New Horizons
Earth in Human Hands
Towards Understanding the Climate...
Biosphere One
funkyscience.net
7 yrs, 1 mo on Twitter
22,184 33.4%
116.profile imageESA Gaia
@ESAGaia


Science with 1 billion objects in three dimensions
ESA
cosmos.esa.int/gaia
9 yrs, 8 mos on Twitter
18,926 33.4%
117.profile imageAmber Straughn
@astraughnomer


Arkansas native & @NASA astrophysicist. Climate change is real. Pilot, yogini, homebrewer, Great Dane mom, @PearlJam fan, Razorback 🏈 fan, #FirstGen Tweets mine
Lukin's
amberstraughn.com
7 yrs, 6 mos on Twitter
13,238 33.4%
118.profile imageProf. Lisa Harvey-Smith
@lisaharveysmith


Astrophysicist, Live Australian Tour November tix: rmsentertainment.com.au, Author #WhenGalaxiesCollide, Presenter, Stargazing Live. lisaharveysmith.com
Sydney
lisaharveysmith.com
7 yrs, 0 mos on Twitter
13,216 33.4%
119.profile imageAstro Union
@IAU_org


Founded in 1919, the International Astronomical Union (IAU) promotes and safeguards the science of astronomy through international cooperation.
iau.org
4 yrs, 5 mos on Twitter
6,587 33.4%
120.profile imageDan F-M
@exoplaneteer


I write code for good & astrophysics.
NYC
dfm.io
7 yrs, 3 mos on Twitter
2,546 33.4%
121.profile imageCarolyn Porco
@carolynporco


Cassini imaging lead. Visiting Scholar UC Berkeley. National Geographic Eliza Scidmore awardee. I think. I speak. I write. Opinions are my own.
CA
carolynporco.com
9 yrs, 2 mos on Twitter
60,276 33.2%
122.profile imageRobert Simpson
@orbitingfrog


Googler, astronomer, TED Fellow. Views are my own.
UK
orbitingfrog.com
11 yrs, 6 mos on Twitter
31,456 33.2%
123.profile imageJason Wright
@Astro_Wright


Associate Professor of Astronomy and Astrophysics at Penn State. Astronomy and meta-astronomy. Opinions are my own.
State College, PA, USA
sites.psu.edu/astrowright/
6 yrs, 1 mo on Twitter
5,887 33.2%
124.profile imageElisabeth Newton
@EllieInSpace


NSF postdoc and stellar physicist @MIT with a passion for education and #scicomm. Also a climber, baker, crafter & @astrobites co-founder.
Cambridge, MA.
mit.edu/~ernewton
7 yrs, 5 mos on Twitter
2,157 33.2%
125.profile imageAlan Duffy
@astroduff


A/Professor in Astrophysics at @Swinburne and Lead Scientist of @RiAus Instagram.com/profalanduffy
Melbourne
alanrduffy.com
6 yrs, 4 mos on Twitter
19,938 32.9%
126.profile imageJessica Kirkpatrick
@berkeleyjess


Jessica Ann Kirkpatrick, Astrophysicist → Data Scientist #scientist #techie #runner #feminist #writer #catmom #dogstepmom
San Francisco, CA
berkeleyjess.blogspot.com
9 yrs, 4 mos on Twitter
4,947 32.9%
127.profile image✨ Emily Levesque 🏳️‍🌈
@emsque


Astronomer, writer , bizarre star enthusiast, telescope story collector. || The real exciting sound in science is not "Eureka!", it's "huh, that's weird..."
Understanding Stellar Evolution
Astrophysics of Red Supergiants
Seattle, WA
emlevesque.com
8 yrs, 8 mos on Twitter
2,302 32.9%
128.profile imageCERN
@CERN


#CERN, the European Organization for Nuclear Research, is the world's largest particle physics lab, home of the #LHC. French: @CERN_FR
Geneva
home.cern
10 yrs, 4 mos on Twitter
2,561,184 32.6%
129.profile imageAlan Stern
@AlanStern


Scientist. Space Explorer. Author. Speaker, Optimist. Pilot. Dad. Not necessarily in that order. Follow my New Horizons Twitter feed @NewHorizons2015.
Chasing New Horizons
Pluto and Charon
Worlds Beyond
Niwot, CO
alanstern.space
10 yrs, 3 mos on Twitter
29,404 32.6%
130.profile imageEthan Siegel
@StartsWithABang


The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, author, Forbes & NASA columnist.
Treknology
Beyond the Galaxy
Portland, OR
forbes.com/sites/startswi…
7 yrs, 7 mos on Twitter
12,604 32.3%
131.profile imageRuth Angus
@ruthangus


Assistant Curator of Astrophysics at the American Museum of Natural History @AMNH, Assoc Research Scientist @FlatironCCA & Adj Prof at Columbia University.
New York, NY
ruthangus.github.io
7 yrs, 6 mos on Twitter
1,571 32.3%
132.profile imageNYT Science
@NYTScience


Science, Medicine, Environment, Space and Cosmos. Sync your calendar with the solar system: nyti.ms/2ECMtej
New York, NY
nytimes.com/science
11 yrs, 7 mos on Twitter
1,136,383 32.1%
133.profile imageHaley Gomez
@astrofairy


I'm an Astrophysicist, love books, films astronomy, shoes and dresses.
Cardiff
haley.gomez.me.uk
8 yrs, 11 mos on Twitter
2,963 32.1%
134.profile imageJohanna
@johannateske


Astronomer, runner, educator, feminist, vegan, #Nats fan, she/her/hers
Pasadena, CA
johannateske.virb.com
4 yrs, 10 mos on Twitter
1,978 32.1%
135.profile imageAdam Burgasser
@browndwarfs


astrophysicist, professor, and preferably in the water.
on a plane, or San Diego
pono.ucsd.edu/~adam
8 yrs, 2 mos on Twitter
1,814 32.1%
136.profile imageLIGO
@LIGO


Official Twitter of the LIGO Scientific Collaboration. We detect gravitational waves! YouTube: youtube.com/ligovirgo
Livingston, LA and Hanford, WA
ligo.org
10 yrs, 5 mos on Twitter
82,813 31.8%
137.profile imageStuart
@astronomyblog


Maker of things. Data wrangler. Co-author of "Cosmos: The Infographic Book of Space". Podcaster. Has ridden across continents on a bicycle. ✨🛰📕📊🏳️‍🌈
Yorkshire
cosmos-book.github.io
11 yrs, 5 mos on Twitter
8,130 31.8%
138.profile imageSloan Digital Sky Surveys
@sdssurveys


Tweeting about mapping the Universe @APOGEEsurvey @eBOSSurvey @MaNGASurvey
Apache Point Observatory.
sdss.org
5 yrs, 9 mos on Twitter
3,828 31.8%
139.profile imageBecky Smethurst
@drbecky_


Astrophysicist researching how black holes affect galaxies. I make space and science videos on YouTube. Enthusiasm reigns here!
Oxford, England
drbecky.uk.com
9 yrs, 7 mos on Twitter
2,961 31.8%
140.profile imageDr Erin Ryan
@erinleeryan


Doctor of the flying space rocks, prez of Science on Cake Appreciation Society, collector of orchid plants & stress baker. Not tweeting for any employer.
The shores of the crab infested impact crater
erinleeryan.com
9 yrs, 2 mos on Twitter
2,712 31.8%
141.profile imageTim Peake
@astro_timpeake


ESA astronaut & test pilot back on Earth after 6 months in space. New book out now (proceeds to Prince's Trust): amzn.to/2MLUsJK Tweets are my own
Cologne, Germany
timpeake.esa.int
6 yrs, 7 mos on Twitter
1,629,526 31.5%
142.profile imageBuzz Aldrin
@TheRealBuzz


88 yrs young. Gemini 12 & Apollo 11 Astronaut & Moonwalker; West Point to USAF Colonel, Korean War veteran; Doctorate, MIT Founder, Human SpaceFlight Institute
buzzaldrinventures.com
9 yrs, 5 mos on Twitter
1,358,462 31.5%
143.profile imageBobak Ferdowsi
@tweetsoutloud


Explorer of space. Engineer on NISAR Earth Science & Europa Clipper. Mars Curiosity, Cassini Saturn. Cat dad. Self-opinioned.
Pasadena, CA
instagram.com/tweetsoutloud
9 yrs, 3 mos on Twitter
120,924 31.5%
144.profile imageProf. Lucie Green
@Dr_Lucie


Royal Society University Research Fellow, Professor of Physics at UCL. Staring at the Sun & beyond. Chief Stargazer @popastro. 1st book: amzn.to/2nitfmi
UK
luciegreen.com
8 yrs, 5 mos on Twitter
19,854 31.5%
145.profile imageThe Zooniverse
@the_zooniverse


The world's largest and most successful citizen science organisation. Our projects include Galaxy Zoo, Old Weather, Planet Hunters, Snapshot Serengeti & more.
Zooniverse HQ
zooniverse.org
9 yrs, 0 mos on Twitter
19,581 31.5%
146.profile imageEmily Petroff
@ebpetroff


Astronomer. Reader. Random number generator. I study things that go bang. 📡💥 Veni Fellow at the University of Amsterdam in the Anton Pannekoek Institute.
The Netherlands
ebpetroff.com
5 yrs, 4 mos on Twitter
4,941 31.5%
147.profile image.Astronomy
@dotastronomy


Conference series about what happens when hackers, astronomers and the web all get together.
Cambridge, MA, USA
dotastronomy.com
10 yrs, 5 mos on Twitter
3,934 31.5%
148.profile imageJames Davenport
@jradavenport


Astronomy PhD, [v/b]logger, casual data analyst, Seattleite. All opinions are my own.
jradavenport.github.io
6 yrs, 6 mos on Twitter
2,262 31.5%
149.profile imageIan O'Neill
@astroengine


Recovering solar astrophysicist. I do a little writing, a little editing, a little sciencing. England transplant (Bristol) living in Los Angeles.
Woodland Hills, Los Angeles
astroengine.com
10 yrs, 3 mos on Twitter
35,850 31.2%
150.profile imageJesse Shanahan
@Enceladosaurus


Data scientist at Booz Allen. Astrophysicist. Volunteer EMT & USAR hopeful. Cofounded @AAS_WGAD, creator of #disabledandSTEM. Wants accessible video games! #EDS
Stolen Manahoac Land
enceladosaur.us
7 yrs, 5 mos on Twitter
5,002 31.2%
151.profile imageJackie Faherty
@jfaherty


Astrophysicist at @AMNH. Enthusiast for bringing the cosmos to the public @backyardworlds #womeninscience #BDNYC #manhattanhenge calculator. #scicomm
jackiefaherty.com
9 yrs, 8 mos on Twitter
4,277 31.2%
152.profile imageDavid Kipping
@david_kipping


Exoplanets & Exomoons, Columbia University, Cool Worlds Lab
The Transits of Extrasolar Planet...
Manhattan, NY
coolworlds.astro.columbia.edu
9 yrs, 8 mos on Twitter
3,504 31.2%
153.profile imageRogue NASA
@RogueNASA


The unofficial "Resistance" team of NASA. Not an official NASA account. Not managed by gov't employees. Come for the facts, stay for the snark.
Washington, DC
1 yr, 9 mos on Twitter
869,683 31.0%
154.profile imageESA Operations
@esaoperations


From Earth orbit to deep space: sharing the excitement of realtime mission operations at the European Space Agency #WhereMissionsComeAlive 🛰🕹️
Darmstadt, Germany
esa.int/operations
10 yrs, 0 mos on Twitter
252,976 31.0%
155.profile imageScientific American
@sciam


Awesome discoveries. Expert insights. Science that shapes the world.
New York City
scientificamerican.com
10 yrs, 6 mos on Twitter
3,672,379 30.7%
156.profile imageJason Major
@JPMajor


Space. Planets. NASA. Science. Rocketry. Astronomy. Democracy. Nature. Birds. Coffee. Occasionally funny. Sometimes I make pictures. Follow for space goodness.
Warwick, RI
lightsinthedark.com
8 yrs, 10 mos on Twitter
27,644 30.7%
157.profile imageFranck Marchis
@AllPlanets


Planetary astronomer at the SETI Institute, CSO at Unistellar, husband, dad & crossfit athlete balancing his life. Tweet about space, our planet & human rights.
San Francisco
franckmarchis.com
8 yrs, 2 mos on Twitter
6,062 30.7%
158.profile imageWoman Astro
@womanastronomer


Promoting astronomy, encouraging women/girls interested in science. WomanAstro.com, etsy.com/shop/WomanAstro
New Mexico, USA
WomanAstronomer.com
8 yrs, 11 mos on Twitter
4,900 30.7%
159.profile imageJames Bullock
@jbprime


Astronomer. Cosmologist. Befuddled dad. Professor at #UCIrvine. Chair of @UCIPhysAstro Sometimes mumbler on @ScienceChannel #HTUW
Irvine, California, USA
physics.uci.edu/~bullock/
9 yrs, 3 mos on Twitter
3,317 30.7%
160.profile imageOverheard On Astroph
@OverheardOnAph


Eavesdropping on tex-source comments in papers posted to astro-ph
9 mos on Twitter until last tweet (2014-Oct-21)
2,251 30.7%
161.profile imageScience Friday
@scifri


Brain fun for curious people. Hosted by @iraflatow. From @WNYCStudios.
New York, New York
sciencefriday.com
10 yrs, 0 mos on Twitter
761,597 30.4%
162.profile imageNatalie Batalha
@nbatalha


Eukaryote on planet Earth using self-awareness and empathy to experience love and seek knowledge. Astronomer involved in search for life on exoplanets.
Silicon Valley, California
9 yrs, 9 mos on Twitter
5,846 30.4%
163.profile imageKatey Alatalo
@astrokatey


Ph.D. astronomer at STScI, currently housed at Carnegie. Space is amazing! My views are my own.
Pasadena, CA
stsci.edu/~kalatalo/
10 yrs, 5 mos on Twitter
3,552 30.4%
164.profile imagePhil Marshall
@drphilmarshall


Astrophysicist, into cosmology, gravitational lenses and inference. This is the closest thing I have to a research blog. I'll write more if you tweet at me.
San Francisco
slac.stanford.edu/~pjm
9 yrs, 6 mos on Twitter
1,501 30.4%
165.profile imageScience Magazine
@sciencemagazine


The world's leading outlet for cutting-edge research in all areas of science. Follow @NewsfromScience for stories from our news team.
Washington, DC & Cambridge, UK
sciencemag.org
9 yrs, 6 mos on Twitter
1,203,984 30.1%
166.profile imageNASA's Dawn Mission
@NASA_Dawn


My mission has ended, but the science continues. Visit @NASASolarSystem for the latest.
Main Asteroid Belt
dawn.jpl.nasa.gov
9 yrs, 0 mos on Twitter
228,271 30.1%
167.profile imageCorey S. Powell
@coreyspowell


Science writer on @BillNyeSaves. Contributing editor at @aeonmag, @discovermag, and @AmSciMag. Science-curious.
Brooklyn, NY
discovermagazine.com/outthere
9 yrs, 8 mos on Twitter
66,625 30.1%
168.profile imageJason Kalirai
@JasonKalirai


@NASA Astrophysicist & Project Scientist @STScI. Excited about space exploration and enabling new science with amazing missions. Husband & father. Tweets mine.
Highland, MD
jasonkalirai.com
7 yrs, 4 mos on Twitter
2,353 30.1%
169.profile imageBlackPhysicists
@BlackPhysicists


Arlington, VA and Worldwide
9 yrs, 5 mos on Twitter
18,887 29.9%
170.profile imageHannah Wakeford
@StellarPlanet


Giacconi Fellow @STScI/@AURADC , @exo_cast podcaster & @BSACDIVER | Previously @NASAGoddard Fellow & @UniofExeter PhD | Expressed opinions are mine
stellarplanet.org
7 yrs, 1 mo on Twitter
2,280 29.9%
171.profile imageSPACE.com
@SPACEdotcom


News coverage and conversation about space science, astronomy and exploration. Part of @futureplc
NYC
SPACE.com
10 yrs, 4 mos on Twitter
747,196 29.6%
172.profile imageHUBBLE
@HUBBLE_space


The official feed of ESA/Hubble. The Hubble Space Telescope is the space-based observatory which has revolutionised modern astronomy.
space
spacetelescope.org
8 yrs, 6 mos on Twitter
560,670 29.3%
173.profile imageBrian Keating
@DrBrianKeating


Physics Professor: @UCSanDiego. Director: @SimonsObs. Associate Director: @imagineUCSD. Author: LOSING THE NOBEL PRIZE amzn.to/2sa5UpA @WWNorton & @TantorAudio
San Diego, CA
briankeating.com
8 yrs, 1 mo on Twitter
7,010 29.3%
174.profile imageTrueSciPhi
@TrueSciPhi


A window on science, mathematics, and philosophy communities on Twitter and YouTube, by Kelly Truelove. See site for more.
Austin, Texas
TrueSciPhi.org
3 yrs, 5 mos on Twitter
5,693 29.3%
175.profile imageScott Kelly
@StationCDRKelly


scottkelly.com
Houston, TX
9 yrs, 3 mos on Twitter
5,670,146 29.0%
176.profile imagePHD Comics
@PHDcomics


Life (or the lack thereof) in Academia.
phdcomics.com
10 yrs, 3 mos on Twitter
215,088 29.0%
177.profile imageErik Tollerud
@eteq


Astrophysicist, Python coder, and general lover of nature in all its forms. Opinions are my own.
Baltimore, MD
stsci.edu/~etollerud
9 yrs, 5 mos on Twitter
1,454 29.0%
178.profile imageSamantha Cristoforetti
@AstroSamantha


European of Italian nationality. @ESA astronaut. ISS Exp 42/43. Book out Oct 4 (proceeds to @UNICEF_Italia) amzn.to/2xNnkc6 In English in 2019!
Europe
samanthacristoforetti.esa.int
7 yrs, 3 mos on Twitter
978,722 28.8%
179.profile imageSky & Telescope
@SkyandTelescope


The Essential Guide to Astronomy | We provide the world's leading compendium of information about the science and hobby of astronomy.
Cambridge, Mass.
skyandtelescope.com
9 yrs, 7 mos on Twitter
101,747 28.8%
180.profile imageJeff Foust
@jeff_foust


Senior writer, @SpaceNews_Inc. You know the drill: retweets aren't endorsements; opinions here are my own.
Rockville, Maryland, USA
jfoust.com
11 yrs, 5 mos on Twitter
33,731 28.8%
181.profile imageDaniel Fischer
@cosmos4u


All things astronomy and space (and then some) - in tiny bits and pieces but mostly with links to more ... :-)
Königswinter, Germany
skyweek.wordpress.com
10 yrs, 1 mo on Twitter
12,871 28.8%
182.profile imageNancy Atkinson
@Nancy_A


Science journalist, @universetoday & @Seeker. Author of "Incredible Stories From Space," working on book about Apollo 11
Minnesota
nancyatkinson.com
10 yrs, 4 mos on Twitter
11,469 28.8%
183.profile imageJames Tuttle Keane
@jtuttlekeane


Postdoc at @Caltech. Studying planetary geophysics of rocky & icy worlds. Occasional science illustrator. Trekkie. Dog dad. He/him.
Pasadena, CA
jamestuttlekeane.com
4 yrs, 7 mos on Twitter
4,702 28.8%
184.profile imageJC Holbrook
@astroholbrook


Astrophysicist, Filmmaker, Cultural Astronomer. Hubble's Diverse Universe on Amazon.com BlackSunMovie.com videos.astroanthro.com/Science-Tourist
Kaapstad, ZA
uwcastro.org/our_team/holbr…
9 yrs, 3 mos on Twitter
2,605 28.8%
185.profile imageWIRED Science
@WIREDScience


Bringing the radiothermally generated heat. The team: @KatieMPalmer, @JetJocko, @rtg0nzalez, @MeganMolteni, and @MrMattSimon.
San Francisco, California
wired.com/category/wired…
11 yrs, 1 mo on Twitter
2,013,830 28.5%
186.profile imageJane Leopardis
@upulie


Big Nano | Molecular Biologist, Nanotechnologist| Space | Astropalaeontology | Co-founder, @realscientists | Dinosaur Evangelist |
Naarm, Australia
patreon.com/upulie
8 yrs, 2 mos on Twitter
32,548 28.5%
187.profile imageSpirit and Oppy
@MarsRovers


Roving the Red Planet on six wheels since Jan 2004. The official mission Twitter of the Spirit and Opportunity rovers.
Mars: Gusev Crater & Meridiani
marsrovers.jpl.nasa.gov
10 yrs, 4 mos on Twitter
442,808 28.2%
188.profile imageJonathan Amos
@BBCAmos


BBC Science Correspondent
Cambridge, UK
bbcnews.com
8 yrs, 10 mos on Twitter
41,790 28.2%
189.profile imageJennifer Ouellette
@JenLucPiquant


Science writer Jennifer Ouellette. Senior reporter, Ars Technica. Past: Gizmodo. Ex-evangelical. Married to @seanmcarroll.
Los Angeles, CA
jenniferouellette-writes.com
8 yrs, 7 mos on Twitter
35,807 28.2%
190.profile imageLSST Astronomy
@LSST


The widest, fastest, deepest eye of the new digital age.
Cerro Pachon, Chile
lsst.org
10 yrs, 3 mos on Twitter
4,859 28.2%
191.profile imageElizabeth Tasker
@girlandkat


UK astrophysicist working at the Japan Aerospace Exploration Agency (JAXA). Author of 'The Planet Factory', published by @sigmascience (views are my own~)
The Planet Factory
Japan
about.me/elizabethtasker
7 yrs, 0 mos on Twitter
2,713 28.2%
192.profile imageAAS CSWA
@AAS_Women


The American Astronomical Society Committee on the Status of Women in Astronomy works to improve the status of women in astronomy. Page manager Nancy Morrison.
United States
aas.org/cswa/
6 yrs, 11 mos on Twitter
1,831 28.2%
193.profile imagePresident Obama
@POTUS44


This is an archive of an Obama Administration account maintained by the National Archives and Records Administration (NARA).
Washington, D.C.
obamalibrary.gov/research/archi…
3 yrs, 7 mos on Twitter until last tweet (2017-Jan-20)
14,852,055 27.9%
194.profile imageNOT ALT WORLD
@NotAltWorld


The #Resistance team against #AltFacts #FauxNews #FauxScience Formerly: Unofficial National Park Service #Science #Climate #Facts Run by non-gov individuals
Worldwide
1 yr, 9 mos on Twitter until last tweet (2017-Feb-07)
1,153,969 27.9%
195.profile imageInstitute of Physics
@PhysicsNews


The Institute of Physics is a leading scientific membership society working to advance physics for the benefit of all.
UK
iop.org
9 yrs, 6 mos on Twitter
167,272 27.9%
196.profile imageShannon Stirone
@shannonmstirone


Freelance writer. Art Historian. I like planets. Bylines @PopSci @NYTimes @TheAtlantic @NewRepublic @Wired & others. Opinions are mine. 📡
California, USA
shannonstirone.com
4 yrs, 3 mos on Twitter
12,378 27.9%
197.profile imageAdrian Price-Whelan
@adrianprw


astrophysics postdoc @ Princeton, galaxy dynamics, binary stars, music github.com/adrn
???
adrian.pw
7 yrs, 5 mos on Twitter
1,768 27.9%
198.profile imageAstronomy Meetings
@astromeetings


Sharing astronomy meeting twitter links. Send me your conference title, #tag and url, **when the meeting starts**, and I'll RT to distribute. @AstroRJS
4 yrs, 6 mos on Twitter
1,266 27.9%
199.profile imageDr. Rachael Beaton
@rareflwr41


migrant astronomer currently at Princeton; 'i have loved the stars too fondly to be fearful of the night' - sarah williams
princeton, nj
sites.google.com/site/rachaellb…
8 yrs, 8 mos on Twitter
1,221 27.9%
200.profile imageJim Al-Khalili
@jimalkhalili


Professor of theoretical physics, author, broadcaster and humanist. President of @BritSciAssoc. "Affable Egghead" (Sunday Times).
University of Surrey
jimal-khalili.com
8 yrs, 10 mos on Twitter
122,756 27.7%
201.profile imageMatt Taylor
@mggtTaylor


I work at ESA on the Rosetta mission. 501st Dutch Garrison TK67676 EIB
Netherlands
6 yrs, 1 mo on Twitter
34,024 27.7%
202.profile imageAlan Boyle
@b0yle


Aerospace and science editor @GeekWire. Longtime blogger @CosmicLog. Author of "The Case for Pluto." Links/RTs ≠ endorsements
Seattle
geekwire.com/author/alanboy…
10 yrs, 8 mos on Twitter
33,676 27.7%
203.profile imageNRAO
@TheNRAO


The National Radio Astronomy Observatory is a facility of the National Science Foundation. Social media policy: bit.ly/2qNhpB3
Charlottesville, VA
nrao.edu
10 yrs, 1 mo on Twitter
16,939 27.7%
204.profile imageArfon Smith
@arfon


Head of Data Science @stsci. Ex GitHubber. Zooniverse co-founder. Editor-in-chief of The Journal of Open Source Software.
Baltimore, MD
arfon.org
11 yrs, 10 mos on Twitter
4,128 27.7%
205.profile imageDr Megan Argo
@AstroMeg


By day: just another transient astronomer. By night: samba drumming, rock climbing, public speaker, teacher and science advocate. facebook.com/DrMeganArgo
Planet Earth
drmeganargo.net
9 yrs, 7 mos on Twitter
3,506 27.7%
206.profile imageBenjamin Pope
@fringetracker


Astronomer - he/him
Manhattan, NY
benjaminpope.github.io
5 yrs, 10 mos on Twitter
2,486 27.7%
207.profile imageJo Dunkley
@j_dunkley


Professor of Physics and Astrophysics at Princeton
Our Universe
Princeton, NJ
physics.princeton.edu/~jdunkley
7 yrs, 1 mo on Twitter
2,269 27.7%
208.profile imageJonathan Fortney
@jjfplanet


@ucsc Professor & Director of Other Worlds Laboratory. Modeler of planetary atmospheres & interiors. Father, Softballer, Runner, Human Selfie Stick, Minnesotan
Santa Cruz, CA
owl.ucsc.edu
6 yrs, 9 mos on Twitter
2,192 27.7%
209.profile imageJoss Bland-Hawthorn
@JossBlandHawtho


All things novel, astrophysical, mathematical, technological.
The Origin of the Galaxy and Loca...
The Galaxy Disk in Cosmological C...
Sydney, Australia
physics.usyd.edu.au/~jbh/
4 yrs, 5 mos on Twitter
1,801 27.7%
210.profile imageJohn O'Meara
@astronomeara


Father, Astronomer, teacher, science policy nerd, VT craft beer fan. Cosmic Origins Science Lead for #LUVOIR Member AAAC, Vice Chair COPAG EC. Tweets are my own
Essex Junction, Vermont
9 yrs, 2 mos on Twitter
1,222 27.7%
211.profile imageNational Science Foundation
@NSF


Explore #NSFfunded research that is transforming the world. / Social media policy: bit.ly/smpnsf
Alexandria, VA
nsf.gov
10 yrs, 2 mos on Twitter
1,081,684 27.4%
212.profile imageDNLee
@DNLee5


#JrProf, Mammalogist, Diversity & Access to STEM, Unapologetically Intersectional, Mama Panyabuku, TED Fellow, NatGeo Emerging Explorer, #DispatchesDNLee
Midwest, US; Tanzania, Africa
openexplorer.nationalgeographic.com/expedition/dnl…
8 yrs, 3 mos on Twitter
28,488 27.4%
213.profile imagegalaxyzoo
@galaxyzoo


It's Galaxy Zoo!
galaxyzoo.org
9 yrs, 10 mos on Twitter
13,500 27.4%
214.profile imageRadio Astrology
@RadioAstrology


Opening new windows in the prediction spectrum. Astrology at long wavelengths.
In the stars (and the ISM)
7 yrs, 0 mos on Twitter
3,531 27.4%
215.profile imageAAS Executive Office
@AAS_Office


The mission of the American Astronomical Society (AAS) is to enhance & share humanity's scientific understanding of the universe.
Washington, DC, USA
aas.org
8 yrs, 0 mos on Twitter
2,845 27.4%
216.profile imageEric Mamajek
@EricMamajek


astronomer, dad, reader of stellar tea leaves, searcher of extrasolar needles in haystacks. The statements and opinions posted here are my own.
Pasadena, CA
7 yrs, 9 mos on Twitter
2,006 27.4%
217.profile imageMatthew Kenworthy
@mattkenworthy


Associate Professor of Astronomy at Leiden Observatory - looking for exoplanets and giant rings, and develops instrumentation to find them. Opinions are my own.
Leiden, The Netherlands
kenworthy.space
8 yrs, 0 mos on Twitter
1,480 27.4%
218.profile imageKaren James ❄️
@kejames


rogue scientist (formerly @mdibl & @nhm_london), outdoorswoman • molecular ecology, genetics, evolution, botany, space, intersectional feminism, resistance
Bar Harbor, ME
10 yrs, 0 mos on Twitter
29,324 27.1%
219.profile imageSara Seager
@ProfSaraSeager


Prof. Seager is an astrophysicist and planetary scientist at MIT. A pioneer in the vast world of exoplanets, she's on a quest for the holy grail: another Earth.
Exoplanets (Space Science Series)
Exoplanet Atmospheres
Cambridge, MA
seagerexoplanets.mit.edu
8 yrs, 1 mo on Twitter
7,209 27.1%
220.profile imageHubbleTelescope
@HubbleTelescope


News from the Hubble Space Telescope operated by @stsci
hubblesite.org/news
10 yrs, 4 mos on Twitter
131,167 26.8%
221.profile imageDianna Cowern
@thephysicsgirl


Assume a spherical cowern in a vacuum... kauai-grown, #MIT physics, YouTube videos. Pls respond to tweets w bad puns.
San Diego
youtube.com/physicsgirl
6 yrs, 7 mos on Twitter
91,570 26.8%
222.profile imageDr Tabetha Boyajian
@tsboyajian


Assistant professor of Astrophysics at #LSU. disrupter of astrophysics; #BoyajiansStar #TabbysStar; all posts here are my own
Extrasolar Planets and Their Host...
Baton Rouge, LA
wherestheflux.com
9 yrs, 3 mos on Twitter
9,611 26.8%
223.profile imagePriyamvada Natarajan
@SheerPriya


@Yale astrophysicist, works on exotica in the universe: dark matter, black holes; Author: Mapping the Heavens • https://t.co/DuzePWpq2N
Mapping the Heavens
The Shapes Of Galaxies and their ...
New Haven, CT
amazon.com/gp/aw/d/030020…
2 yrs, 8 mos on Twitter
8,902 26.8%
224.profile imageAAS Press Office
@AAS_Press


Astronomy news from the Press Office of the American Astronomical Society, managed by Dr. Rick Fienberg. Note: Tweeting is not endorsing, only informing.
aas.org/media-press
7 yrs, 11 mos on Twitter
4,875 26.8%
225.profile imageAndy Rivkin
@asrivkin


Planetary astronomer on #TeamAsteroid; Gedankenband member and guitarist; Persistently Obstreperous.
#USAstronomyGoodwillAmbassador ⊗
imperturbable-music.blogspot.com
10 yrs, 5 mos on Twitter
4,179 26.8%
226.profile imageAndrew Pontzen
@apontzen


I do cosmology. Employed by UCL, funded by the Royal Society. Tweeting in a personal capacity: it’s no-one else’s fault when I talk nonsense.
London
cosmocrunch.co.uk
8 yrs, 3 mos on Twitter
3,144 26.8%
227.profile imageAstropy
@astropy


This is the official twitter account for the Astropy project.
Earth
astropy.org
7 yrs, 3 mos on Twitter
2,657 26.8%
228.profile imageSAO/NASA ADS
@adsabs


adsabs.harvard.edu
7 yrs, 10 mos on Twitter
2,237 26.8%
229.profile imageAndy Lawrence
@e_astronomer


Quasar fan and survey nut. Check out random Milky Way snaps @MilkyWayBot, Oculus/Stellarium project @StarsightVR and its crowdfunder crowdfunder.co.uk/starsight-vr/
Probability in Physics
Astronomical Measurement
Auld Reekie
roe.ac.uk/~al
8 yrs, 7 mos on Twitter
2,015 26.8%
230.profile imageCaitlin Casey
@astrocaits


Astronomer and Assistant Professor at the University of Texas at Austin.
Austin, TX
as.utexas.edu/~cmcasey
4 yrs, 9 mos on Twitter
1,297 26.8%
231.profile imageLego Academics
@LegoAcademics


The female academics of the Lego Research Institute take on the challenges of modern academia. CC-BY-NC-SA
Lego Research Institute
ideas.lego.com/projects/83039
4 yrs, 3 mos on Twitter
73,851 26.6%
232.profile imageStuart Clark
@DrStuClark


Astronomer, journalist, author. The Sky's Dark Labyrinth. Writes Across the Universe for The Guardian. Co-hosts The Stuniverse podcast. Dyed-in-the-wool progger
The Unknown Universe
Is There Life On Mars?
Little Moon
London
stuartclark.com
9 yrs, 6 mos on Twitter
35,507 26.6%
233.profile imageDr Jen Gupta
@jen_gupta


Space nerd. @UoPCosmology astronomy outreach. @SeldomSirius podcaster. @TWBBC Live presenter. @WinSciFest. Active Galaxies were my 1st love. Own views [she/her]
Winchester, UK
jengupta.com
9 yrs, 3 mos on Twitter
4,293 26.6%
234.profile imageLiz B ☆
@astro_Liz


X-ray and Optical Astronomer at @ESO. FLAMES Instrument Scientist. Bleeding heart liberal & intersectional feminist. All views my own. Ⓥ #ActualLivingScientist
Santiago, Chile
6 yrs, 8 mos on Twitter
1,410 26.6%
235.profile imageHillary Clinton
@HillaryClinton


2016 Democratic Nominee, SecState, Senator, hair icon. Mom, Wife, Grandma x2, lawyer, advocate, fan of walks in the woods & standing up for our democracy.
New York, NY
onwardtogether.org
5 yrs, 7 mos on Twitter
23,567,725 26.3%
236.profile imageDr Jess Wade 👩🏻‍🔬
@jesswade


Physics postdoc @ImperialCollege. @500womensci/ @wes1919 / @physicsnews enthusiast. I 💜 🔬s. Least useful doctor in my family. A RT is probably an endorsement.
gofundme.com/challenge-bias…
9 yrs, 8 mos on Twitter
19,993 26.3%
237.profile imageHistory of Astronomy
@HistAstro


Multidisciplinary & multicultural history of astronomy #histastro by @VoulaSaridakis, Ph.D. | Curator, Museum of Science and Industry, Chicago @msichicago.
All tweets/views/opinions mine
3 yrs, 8 mos on Twitter
19,848 26.3%
238.profile imageSquareKilometreArray
@SKA_telescope


The SKA will be the world's largest radio telescope, located in Africa & Australia. Tweets from the SKA Global Headquarters @jodrellbank.
Jodrell Bank (UK)
skatelescope.org
8 yrs, 1 mo on Twitter
18,867 26.3%
239.profile imageEmily Baldwin
@AstroEmz


Space Science Editor at EJR-Quartz for ESA, based at ESTEC. Tweets about space, running, coffee. Opinions own.
Leiden, Netherlands
9 yrs, 8 mos on Twitter
4,928 26.3%
240.profile imageJonathan Pritchard
@jr_pritchard


Imperial astrophysicist and bewildered vagabond. Reader. SKA enthusiast. @ERC_research funded (opinions mine, not employer's)
Richmond, London
imperial.ac.uk/people/j.pritc…
7 yrs, 10 mos on Twitter
1,643 26.3%
241.profile imageJohn Grunsfeld
@SciAstro


Former lead for Science at NASA (Associate Administrator) Astronaut STS-67,81,103,109,125 Hubble Hugger, Space and Earth explorer
go.nasa.gov/johngrunsfeld
6 yrs, 9 mos on Twitter
32,044 26.0%
242.profile imageRobert Massey
@RobertMMassey


Dad, Deputy Executive Director @royalastrosoc, chair @lightyear_fdn. Co-author of Moon: Art, Science, Culture with @saschaloske. See bit.ly/2PpjMn0
Bristol (Southville) & London
9 yrs, 3 mos on Twitter
2,750 26.0%
243.profile imageIntl. Space Station
@Space_Station


NASA's page for updates from the International Space Station, the world-class lab orbiting Earth 250 miles above. For the latest research, follow @ISS_Research.
Low Earth Orbit
nasa.gov/station
5 yrs, 5 mos on Twitter
2,298,630 25.8%
244.profile imageGuardian Science
@guardianscience


Science, health and environment news from the @Guardian. Plus, independent comment and analysis from our network of expert science bloggers
London
theguardian.com/science
9 yrs, 8 mos on Twitter
1,065,135 25.8%
245.profile imageLisa Grossman
@astrolisa


Astronomy reporter at Science News, lifelong astronomy nerd. Ideas my own. She/her/hers
Cambridge, MA
9 yrs, 8 mos on Twitter
7,177 25.8%
246.profile image★ Colin Stuart ★
@skyponderer


Astronomy author & speaker. Get a free e-book @ bit.ly/2zjaIee. See www for signed books, keynotes & school talks. Asteroid (15347) Colinstuart
How to Live in Space
Fabulous Figures and Cool Calcula...
Astonishing Atoms and Matter Mayh...
London
colinstuart.net
9 yrs, 11 mos on Twitter
5,936 25.8%
247.profile imageJill Tarter
@jilltarter


Earthling, chief cheerleader for SETI, setiQuest, and the Allen Telescope Array Jack's wife - Shana's mom - Li Yao and Clara's grandma
Earth in the Cosmos
setistars.org
9 yrs, 8 mos on Twitter
4,612 25.8%
248.profile imageNASA Voyager
@NASAVoyager


The official account for NASA’s twin Voyager 1 & 2 spacecraft, the longest operating spacecraft in deep space. 🛰 Mission team headquartered at @NASAJPL
Interstellar space
voyager.jpl.nasa.gov
8 yrs, 2 mos on Twitter
512,866 25.5%
249.profile imageThe Royal Society
@royalsociety


The Royal Society is a Fellowship of the world's most eminent scientists and is the oldest scientific academy in continuous existence. fb.com/theroyalsociety
London, UK
royalsociety.org
9 yrs, 7 mos on Twitter
207,839 25.5%
250.profile imageAriel Waldman
@arielwaldman


NASA advisor. Antarctic explorer (Nov 2018). Author of amzn.to/1MFUEVC. Global director @ScienceHackDay. YouTuber youtube.com/arielwaldman.
San Francisco
arielwaldman.com
11 yrs, 8 mos on Twitter
32,646 25.5%
251.profile imageAmy Mainzer
@AmyMainzer


Scientist
Jet Propulsion Laboratory
science.jpl.nasa.gov/people/Mainzer/
5 yrs, 8 mos on Twitter
26,413 25.5%
252.profile imageCarnegie Astronomy
@CarnegieAstro


Bringing you astronomy from The Carnegie Institution for Science: The Observatories in Pasadena, CA, DTM in Washington DC, and Las Campanas Observatory in Chile
Pasadena, CA
bit.ly/CarnegieAstro
3 yrs, 9 mos on Twitter
5,622 25.5%
253.profile imageAwesome_Ph
@Awesome_Ph


The most awesome(st) of Astro-ph every day! Few one line summaries of papers on the ArXiV that caught my attention. Brought to you by the Extronomer.
7 yrs, 6 mos on Twitter
1,958 25.5%
254.profile imageDr. Brian May
@DrBrianMay


Rocket Ship Builder 🚀🚀🚀🚀🚀
brianmay.com
6 yrs, 1 mo on Twitter
770,358 25.2%
255.profile imageAmy Shira Teitel
@astVintageSpace


SPACEFLIGHT HISTORIAN. Book: bit.ly/astbtcog. Vintage Space: bit.ly/vintagespace. Patreon: patreon.com/amyshirateitel PAO = my PAO.
Los Angeles, CA
youtube.com/vintagespace
7 yrs, 11 mos on Twitter
226,443 25.2%
256.profile imageNASA_TESS
@NASA_TESS


This is the official @NASA Twitter for the Transiting Exoplanet Survey Satellite (TESS). @NASA_TESS will perform an all-sky survey to discover new exoplanets
Goddard Space Flight Center
tess.gsfc.nasa.gov
5 yrs, 2 mos on Twitter
43,277 25.2%
257.profile imageEllen Stofan
@EllenStofan


John and Adrienne Mars Director of National Air and Space Museum, Planetary geologist, STEM advocate, former Chief Scientist of NASA. My tweets are my own.
Planetology
Exploring Venus as a Terrestrial ...
Washington, DC
airandspace.si.edu/stories/editor…
6 yrs, 9 mos on Twitter
10,944 25.2%
258.profile imageKim Kowal Arcand
@kimberlykowal


Visualization lead for @chandraxray; Latest science book: “Magnitude: The Scale of the Universe." Opinions=my own 🛰️https://t.co/jHO1Tw8JYW
RI, USA
chandra.si.edu
10 yrs, 8 mos on Twitter
8,106 25.2%
259.profile imageGiant Magellan
@GMTelescope


The first “Extremely Large Telescope” seeking to unlock the mysteries of the universe.
Las Campanas, Chile
gmto.org
7 yrs, 5 mos on Twitter
5,036 25.2%
260.profile imageKristin Block
@MarsMaven


Spacecraft pro, taiko player, bassist, percussionist. Miami-Tucson-Bay Area. (Not affiliated with the mission @Maven2Mars!) Opinions my own and queer.
San Jose, CA
9 yrs, 5 mos on Twitter
3,545 25.2%
261.profile imageAstronomy On Tap HQ
@astronomyontap


🌟Professional astronomers reveal how they explore the Universe, at bars & pubs around the world!🌟HQ account follows satellite locations, organizers, & venues.
Worldwide
AstronomyOnTap.org
5 yrs, 8 mos on Twitter
2,636 25.2%
262.profile imageNASA Kennedy / KSC
@NASAKennedy


Official Tweets from NASA's Kennedy Space Center
Florida, USA
nasa.gov/kennedy
10 yrs, 1 mo on Twitter
1,432,039 24.9%
263.profile imageLisa Randall
@lirarandall


Physicist and author. Dark Matter and the Dinosaurs,Warped Passages,Knocking on Heaven's Door,Higgs Discovery. Opinions expressed are not solely my own.
7 yrs, 10 mos on Twitter
56,543 24.9%
264.profile imageThomas Zurbuchen
@Dr_ThomasZ


Associate Administrator, @NASA Science Mission Directorate
Washington, DC
science.nasa.gov
7 yrs, 8 mos on Twitter
17,971 24.9%
265.profile imageChris North
@chrisenorth


Lecturer & astronomer @CardiffPHYSX. Co-author of cosmos-book.github.io + other books, semi-regular broadcaster. Comments own. [he/his]
The Sky at Night
Cosmos
How to Read the Solar System
Cardiff (normally)
blogs.cardiff.ac.uk/chrisnorth
9 yrs, 1 mo on Twitter
5,337 24.9%
266.profile imageKimberly EnnicoSmith
@kennicosmith


Scientist fueled by tea. Inspired by many. Passionate about space exploration, human & robotic. The unexpected can be expected with confidence.
Mountain View, CA
kandrsmith.org/KES/
10 yrs, 8 mos on Twitter
3,707 24.9%
267.profile imageStephen Serjeant
@StephenSerjeant


Astronomy Prof at the Open University, sometimes roped into OU/BBC stuff. 26.2mi=42.2km.Remainer. Likes often=bookmarks. Views here do not necessarily blah blah
An Introduction to Galaxies and C...
Observational Cosmology
127.0.0.1
stephenserjeant.github.io
9 yrs, 7 mos on Twitter
2,211 24.9%
268.profile imageMiriam Kramer
@mirikramer


@Mashable science editor. Always a space reporter. It's not aliens. It's never aliens. [email protected] DMs open and a mess.
Now: NYC. Before: Tennessee.
mashable.com/category/space
8 yrs, 6 mos on Twitter
16,719 24.7%
269.profile imageWill Gater
@willgater


Astronomer, journalist & space geek willgater.com | willgaterastrophotography.com | instagram.com/willgater
UK
willgater.com
10 yrs, 5 mos on Twitter
7,873 24.7%
270.profile imageMeg Rosenburg
@trueanomalies


planetary science PhD | #scicomm & #histSTM | freelancer, filmmaker, podcaster | megrosenburg.com | And what you do, do it unfeignedly.
Somerville, MA
megrosenburg.com
5 yrs, 11 mos on Twitter
5,007 24.7%
271.profile imageNate Silver
@NateSilver538


Editor-in-Chief, @FiveThirtyEight. Author, The Signal and the Noise (amzn.to/QdyFYV). Sports/politics/food geek.
New York
fivethirtyeight.com
10 yrs, 2 mos on Twitter
3,170,251 24.4%
272.profile imageESA Planck
@Planck


A European Space Agency (ESA) spacecraft to understand the origin and evolution of our Universe
L2: 1,000,000 miles from Earth
esa.int/planck
9 yrs, 4 mos on Twitter until last tweet (2017-Oct-14)
47,071 24.4%
273.profile imageMark McCaughrean
@markmccaughrean


Senior Advisor for Science & Exploration at the European Space Agency. Well aware of the (in)significance of being recycled starstuff. Opinions very much own.
The Origins of Stars and Planets
The Origins of Stars and Planets
Wassenaar, The Netherlands
3 yrs, 3 mos on Twitter
4,905 24.4%
274.profile imageDerek Fox
@partialobs


Research astronomer and faculty member at Penn State University. This is a personal Twitter account.
Earth
astro.psu.edu/~dfox/
9 yrs, 8 mos on Twitter
2,362 24.4%
275.profile imageDustin Lang
@dstndstn


Astronomer at @Perimeter. Farm-raised left-handed vegetarian Canadian socialist. Tweets often astronomical/computational/scatological. he/Dr
Waterloo, Canada
dstn.astrometry.net
4 yrs, 10 mos on Twitter
1,164 24.4%
276.profile imageNational Geographic
@NatGeo


Taking our understanding and awareness of the world further for 130 years | Test your knowledge with our Messenger chatbot: on.natgeo.com/2Om55Qk
Global
nationalgeographic.com
9 yrs, 11 mos on Twitter
22,341,136 24.1%
277.profile imageUK Space Agency
@spacegovuk


Official Twitter channel of the UK Space Agency. We're at the heart of UK efforts to explore and benefit from space.
Swindon, England
gov.uk/ukspaceagency
9 yrs, 0 mos on Twitter
201,848 24.1%
278.profile imageChandra Observatory
@chandraxray


Chandra's ongoing mission is to study the X-ray Universe. Operated for NASA by Smithsonian Astrophysical Observatory. Legal: s.si.edu/legal
In orbit
chandra.si.edu
10 yrs, 9 mos on Twitter
162,360 24.1%
279.profile imageNASA's OSIRIS-REx
@OSIRISREx


The official Twitter feed for NASA's OSIRIS-REx spacecraft. I'm on a seven-year mission to return a pristine sample from the #asteroid Bennu. #ToBennuAndBack
Near-Earth space en route to asteroid Bennu
AsteroidMission.org
10 yrs, 5 mos on Twitter
58,700 24.1%
280.profile imageSpace Telescope Live
@spacetelelive


What is @HubbleTelescope looking at? –Reference images from @STScI Digitized Sky Survey and Sloan Digital Sky Survey Data Release 13 (not actual Hubble images)
Low Earth Orbit
spacetelescopelive.org
2 yrs, 2 mos on Twitter
8,723 24.1%
281.profile imagePaul Crowther
@Paul_Crowther


@PhysicsShef Head of Dept at @unisheffield. Prof of Astrophysics mostly researching Monster Stars. Interested in UK sci policy esp @STFC_Matters's ups & downs
Peoples Republic of Sheffield
pacrowther.staff.shef.ac.uk
8 yrs, 11 mos on Twitter
2,713 24.1%
282.profile imageDr. Caryl Gronwall
@carylgronwall


Astronomer at Penn State University
State College, PA
astro.psu.edu/~caryl
7 yrs, 8 mos on Twitter
1,220 24.1%
283.profile imageStephen Fry
@stephenfry


How can I tell you what I think until I’ve heard what I’m going to say? 🏳️‍🌈 (Never read DMs I’m afraid)
Los Angeles, CA/ London UK
stephenfry.com
10 yrs, 4 mos on Twitter
12,735,359 23.8%
284.profile imageMike Massimino
@Astro_Mike


Former @NASA astronaut, Professor at Columbia @CUSEAS, Sr. Advisor for Space Programs @IntrepidMuseum, Author of #Spaceman
New York, NY
prh.com/spaceman
9 yrs, 7 mos on Twitter
1,215,707 23.8%
285.profile imageBrian Greene
@bgreene


Physicist, Author, Co-founder @WorldSciFest
New York, NY
briangreene.org
6 yrs, 5 mos on Twitter
1,031,353 23.8%
286.profile imageEli Bressert
@astrobiased


Love big ideas and putting them into action by connecting the impossible.
SciPy and NumPy
California, USA
10 yrs, 0 mos on Twitter
2,501 23.8%
287.profile imageMark Marley
@astromarkmarley


Astronomer working for a well known national space agency. Interests include extrasolar planets, brown dwarfs, giant planets. Opinions are mine alone.
Brown Dwarf Variability
Mountain View, California
google.com/profiles/Mark.…
8 yrs, 3 mos on Twitter
1,992 23.8%
288.profile imageAngela Speck
@Stardustspeck


Tattooed witchy astrolator; stellar mortician, empress of the eclipse, queen of astromineralogy; SJW; currently living in the Midwest.
Columbia, MO
stardustspeck.com
7 yrs, 6 mos on Twitter
1,716 23.8%
289.profile imageJohn Debes
@JohnDebes


STIS Team Lead at @stsci. Part of @diskdetective and @NASAWFIRST CGI science team. Exoplanets, white dwarf planets, and disks. My opinions are my own.
Geektown, USA
stsci.edu/~debes/
6 yrs, 0 mos on Twitter
1,005 23.8%
290.profile imageStephen Colbert
@StephenAtHome


the guy on CBS
10 yrs, 1 mo on Twitter
18,251,371 23.6%
291.profile imageNASA History Office
@NASAhistory


This is the NASA History Office's official Twitter account. We're happy that you share our passion for aerospace history.
Washington, DC
history.nasa.gov
8 yrs, 5 mos on Twitter
838,324 23.6%
292.profile imageNASA Spitzer
@NASAspitzer


NASA's Spitzer Space Telescope - the infrared Great Observatory. Observes asteroids, comets, extrasolar planets, stars, galaxies and more...
Pasadena, CA.
spitzer.caltech.edu
8 yrs, 7 mos on Twitter
111,495 23.6%
293.profile imageLaura Lopez
@ohdearz


Astronomy professor at Ohio State
6 yrs, 0 mos on Twitter
835 23.6%
294.profile imageACLU
@ACLU


The ACLU is a nonprofit, nonpartisan, legal and advocacy 501(c)(4) organization. Visit our site for more about us and our affiliated org, the ACLU Foundation.
All 50 states
aclu.org
10 yrs, 9 mos on Twitter
1,544,773 23.3%
295.profile imageCaleb Scharf
@caleb_scharf


Director of Astrobiology at Columbia University. Blog at Sci Am (#sciamblogs). Author of The Zoomable Universe, The Copernicus Complex, Gravity's Engines...
The Zoomable Universe
The Copernicus Complex
Gravity's Engines
New York
calebscharf.com
8 yrs, 0 mos on Twitter
4,166 23.3%
296.profile imageVanessa Moss
@cosmicpudding


Adventures of the Cosmic Pudding & sidekick Vanessa: astronomy research, outreach, observing... I run @arXiver & @AstroJobVis. More interesting than a giraffe.
Dwingeloo, Nederland
youtube.com/user/thecosmic…
5 yrs, 6 mos on Twitter
2,236 23.3%
297.profile image(((Dr. Nicole)))
@jazztronomy


STEM Inclusion Consultant | Astronomy PhD and STEM equity advocate | #LatinaInSTEM | I have the best ideas.
Catlanta
4 yrs, 1 mo on Twitter
1,707 23.3%
298.profile imageJeyhan
@Jeyhan


Assistant Professor at RIT interested in infrared galaxies, interacting/merging galaxies, and AGN. Also interested in public outreach and science communication.
Rochester, NY
jeyhan.me
10 yrs, 9 mos on Twitter
1,054 23.3%
299.profile imageBBC Science News
@BBCScienceNews


News, features and analysis from the BBC Science & Environment news desk.
London, England
bbc.co.uk/news/science_a…
11 yrs, 10 mos on Twitter
1,366,042 23.0%
300.profile imageJodrell Bank
@jodrellbank


Home of the world's third-largest steerable radio telescope & the e-MERLIN National Facility. Part of the University of Manchester.
53.236057, -2.306871
manchester.ac.uk/jodrellbank/
11 yrs, 6 mos on Twitter
214,738 23.0%