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TrueSciPhi

Astronomers' Favorite Twitter Feeds

Updated: 2017-Feb-15 18:49 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 imagePhil Plait
@BadAstronomer


SCIENCE! I love this stuff. My blog RSS feed: blastr.com/tags/bad-astro…
Bad Astronomy
Boulder
about.me/philplait
9 yrs, 10 mos on Twitter
557,413 70.5%
2.profile imageKatie Mack
@AstroKatie


(a.k.a. Dr Katherine J Mack) astrophysicist, occasional freelance science writer, connoisseur of airplane food
Melbourne, Australia, or not
astrokatie.com
7 yrs, 9 mos on Twitter
107,389 70.1%
3.profile imageNASA
@NASA


Explore the universe and discover our home planet with @NASA. We usually post in EDT (UTC-4).
nasa.gov
9 yrs, 1 mo on Twitter
21,782,828 67.4%
4.profile imageEmily Lakdawalla
@elakdawalla


Senior Editor & Planetary Evangelist, The Planetary Society. Planetary scientist, writer, public speaker. Writing a book on Curiosity mission. Asteroid 274860.
Pasadena, CA
planetary.org/emily
8 yrs, 9 mos on Twitter
111,305 67.0%
5.profile imageNeil deGrasse Tyson
@neiltyson


Astrophysicist
Astrophysics for People in a Hurr...
Welcome to the Universe
StarTalk
New York City
haydenplanetarium.org/tyson/
8 yrs, 0 mos on Twitter
6,715,927 60.6%
6.profile imageCuriosity Rover
@MarsCuriosity


NASA's latest mission to explore the surface of Mars. Roving the Red Planet since Aug. 5, 2012 (PDT) (Aug 6 UTC).
Gale Crater, Mars
mars.jpl.nasa.gov/msl/
8 yrs, 7 mos on Twitter
3,630,887 58.0%
7.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
8 yrs, 4 mos on Twitter
24,864 57.6%
8.profile imageSarah Kendrew
@sarahkendrew


Astronomer with the European Space Agency. Based at the Space Telescope Science Institute in Baltimore. Opinions my own.
Baltimore/Cape Town/Brussels
skendrew.github.io
9 yrs, 5 mos on Twitter
4,895 54.5%
9.profile imageBrian Cox
@ProfBrianCox


A snapshot of what I'm thinking or reading. You won't always agree; I change my mind often. As Feynman said, 'Science is a satisfactory philosophy of ignorance'
The Earth, with everyone else
apolloschildren.com
8 yrs, 2 mos on Twitter
2,414,041 52.7%
10.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
5 yrs, 10 mos on Twitter
4,011 52.3%
11.profile imageMaria Womack
@StarzanPlanets


Astrophysicist & planetary scientist @USouthFlorida physics professor. Mostly comets, exoplanets, #astropolicy and #scipolicy Contains no pseudoscience.
Tampa, Florida
physics.usf.edu/faculty/mwomac…
7 yrs, 6 mos on Twitter
3,541 51.1%
12.profile imageMike Brown
@plutokiller


Astronomer, planet hunter, Pluto killer, bear whisperer, Finger-wrapped dad.
How I Killed Pluto and Why It Had...
Pasadena, CA
mikebrownsplanets.com
7 yrs, 10 mos on Twitter
41,293 50.8%
13.profile imageSarah Hörst
@PlanetDr


Assistant Prof of Planetary Science @JohnsHopkins, Titan evangelist, pomeranian wrangler. Prone to #sciencedancing. Loves socks. Stridently anti-breakfast.
Baltimore, MD, USA
sarahhorst.com
7 yrs, 10 mos on Twitter
22,353 50.8%
14.profile imageLucianne Walkowicz
@shaka_lulu


astrophysicist @AdlerPlanet. artist. guitarist in @ditchclub. transient bioelectrical phenomenon hurtling through space. (banner credit: @thefeministhour) Ⓥ
Chicago, IL, USA, Earth
tangledfields.com
6 yrs, 0 mos on Twitter
8,160 50.8%
15.profile imageAstroBetter
@astrobetter


Blog and Wiki for professional astronomers.
astrobetter.com
7 yrs, 10 mos on Twitter
3,896 50.8%
16.profile imageESA
@esa


European Space Agency, keeping you posted on European space activities.
Europe
esa.int
7 yrs, 11 mos on Twitter
672,605 50.0%
17.profile imageSpaceX
@SpaceX


Official Twitter for SpaceX, the future of space travel. SpaceX designs, manufactures and launches the world’s most advanced rockets and spacecraft.
Hawthorne, CA
spacex.com
7 yrs, 9 mos on Twitter
2,791,575 49.6%
18.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
7 yrs, 11 mos on Twitter
27,823 49.6%
19.profile imageBarack Obama
@BarackObama


Dad, husband, President, citizen.
Washington, DC
obama.org
9 yrs, 11 mos on Twitter
84,637,754 48.9%
20.profile imageAstro Pic 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.…
9 yrs, 5 mos on Twitter
1,175,320 48.9%
21.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
8 yrs, 0 mos on Twitter
1,448,937 48.5%
22.profile imageFraser Cain
@fcain


Publisher of UniverseToday.com, co-host of AstronomyCast.com.
Courtenay, British Columbia
about.me/frasercain
9 yrs, 11 mos on Twitter
35,761 48.5%
23.profile imageAlex Parker
@Alex_Parker


Planetary astronomer and artist exploring the origin and history of icy worlds at the edge of our solar system.
Boulder, Colorado
alexharrisonparker.com
8 yrs, 1 mo on Twitter
13,351 48.5%
24.profile image★ amanda bauer ★
@astropixie


astrophysicist. science communicator. music creator. culinary enthusiast. willing.
sydney, australia
amandabauer.blogspot.com
8 yrs, 11 mos on Twitter
7,311 48.5%
25.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
6 yrs, 1 mo on Twitter
5,458 48.1%
26.profile imageJulianne Dalcanton
@dalcantonJD


Astrophysicist at the University of Washington. Principal Investigator of the Panchromatic Hubble Andromeda Treasury (PHAT).
5 yrs, 1 mo on Twitter
3,871 47.7%
27.profile imageKaren Masters ✨❄️💫
@KarenLMasters


Extragalactic astrophysicist @UoPCosmology. @GalaxyZoo @SDSSurveys. Touch a galaxy @TactileUniverse. Vice-President of @popAstro. Mostly tweeting astronomy.
Portsmouth, UK
icg.port.ac.uk/~mastersk
7 yrs, 11 mos on Twitter
4,610 47.3%
28.profile imageBryan Gaensler
@SciBry


Astronomer, politics fanatic, sci-fi connoisseur, rugby tragic, displaced Antipodean, bewildered parent. Director of @DunlapInstitute at @UofT. Opinions ∉ @UofT
Extreme Cosmos
Toronto, Canada
bryangaensler.net
7 yrs, 6 mos on Twitter
5,565 47.0%
29.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, 11 mos on Twitter
519,150 46.6%
30.profile imageAlyssa Goodman
@aagie


Astronomy Professor at Harvard, figuring out how the Universe makes stars. Trying to make Astronomy more Seamless and STEM education more fun.
Massachusetts
cfa.harvard.edu/~agoodman
8 yrs, 0 mos on Twitter
3,080 46.6%
31.profile imageNASA Kepler and K2
@NASAKepler


Trailing Earth around the Sun
nasa.gov/kepler
8 yrs, 2 mos on Twitter
590,946 46.2%
32.profile imageSean Carroll
@seanmcarroll


Theoretical physicist and author at Caltech. Married to @JenLucPiquant. Poetic naturalist. Asking questions of the universe, hoping they're the right ones.
Los Angeles
preposterousuniverse.com
7 yrs, 11 mos on Twitter
64,568 46.2%
33.profile imagePamela L. Gay
@starstryder


Communicating astronomy and life in academia 1 sidereal day at a time. All opinions & ideas expressed are strictly my own.
Edwardsville, IL
starstryder.com
9 yrs, 0 mos on Twitter
26,139 45.5%
34.profile imageAstrotweeps: Fiona
@astrotweeps


Fiona Panther • @FiPanther • https://t.co/xi86iPD73r • A new astronomer/planetary scientist tweeting about space each week
The Universe
astrotweeps.wordpress.com
3 yrs, 1 mo on Twitter
4,937 45.5%
35.profile imageElon Musk
@elonmusk


Tesla, SpaceX, Tunnels & OpenAI
1 AU
7 yrs, 8 mos on Twitter
7,196,277 44.7%
36.profile imageKelle Cruz
@kellecruz


Astronomer, professor at @Hunter_College, associate at @AMNH. Liveable streets advocate. @Spurs fan. Founder, editor of @AstroBetter & CEO of @ScienceBetter
New York, NY
astrobetter.com
8 yrs, 0 mos on Twitter
3,110 44.7%
37.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
7 yrs, 2 mos on Twitter
15,614 44.3%
38.profile imageSarah Tuttle
@niais


Astrophysicist. Mom. Lunatic. Bionic Woman. Armed with wrenches & a dream. Professor. Vitals read normal but face is murderous. Legally & reputationally risky.
Feminist Dystopian Hellscape
astrotuttle.wordpress.com
9 yrs, 1 mo on Twitter
6,930 44.3%
39.profile imageMeg Urry
@Meg_Urry


Yale professor of physics, President of American Astronomical Society, likes supermassive black holes, teaching, writing, increasing diversity, ++my family
Yale University
urrylab.yale.edu
5 yrs, 3 mos on Twitter
3,591 44.3%
40.profile imageRenée Hložek
@reneehlozek


South African cisgender, bisexual female Assistant Prof. of Astrophysics, Rhodes scholar (and lover of loud karaoke), Senior TED Fellow. Feminist scientist.
Toronto, Ontario
reneehlozek.moonfruit.com
7 yrs, 6 mos on Twitter
3,455 44.3%
41.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
8 yrs, 6 mos on Twitter
271,655 43.9%
42.profile imageProf. Abel Méndez
@ProfAbelMendez


Planetary Astrobiologist and Director of the @PlanetaryHabLab. Studying habitable worlds in the universe.
Searching for Habitable Worlds
Arecibo, Puerto Rico
phl.upr.edu
7 yrs, 3 mos on Twitter
10,068 43.9%
43.profile imageMC Stardust ✨
@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
6 yrs, 10 mos on Twitter
9,083 43.6%
44.profile imageNicHOLTZ
@NoisyAstronomer


Astronomer. Educator. Professor. Social justice wizard. Geek. Crossfitter. Dog mom. Salty Parabola. Tweets my own. RT != endorsement.
New Hampshire, USA
noisyastronomer.com
8 yrs, 8 mos on Twitter
11,862 43.2%
45.profile imageMolly Peeples
@astronomolly


Astronomer @STScI who plays with galaxies, real and imagined. @HubbleTelescope and @NASAWFIRST pay the bills. She/her.
Baltimore, MD, z=0
molly.science
4 yrs, 4 mos on Twitter
2,909 43.2%
46.profile imageMeg Schwamb
@megschwamb


Planetary scientist, astronomer, Gemini North assistant scientist: KBOs, Planet Four (Mars), MBCs(Comet Hunters), & citizen science. Opinions tweeted are my own
Hilo, HI
megschwamb.com
6 yrs, 9 mos on Twitter
2,897 42.8%
47.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
6 yrs, 3 mos on Twitter
441,688 42.4%
48.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
8 yrs, 0 mos on Twitter
8,980 42.4%
49.profile imageBrooke Simmons
@vrooje


Somewhat distracted astrophysicist researching galaxies and black holes; on @galaxyzoo & @the_zooniverse teams. Also: equity & diversity in science.
San Diego, CA
vrooje.github.io
8 yrs, 5 mos on Twitter
3,151 42.4%
50.profile imageEmily Rice
@emilylurice


Astronomer at @csinews, @GC_CUNY, & @AMNH; #BDNYC & #CUNYAstro; @AstronomyOnTap organizer, 1/2 of @startorialist, & @knitted_bd host ⭐️. Not @djcarlysagan 😜
NYC
emilylrice.me
9 yrs, 5 mos on Twitter
2,987 41.7%
51.profile imageSarcasticRover
@SarcasticRover


Doing a science on the red planet. Not @MarsCuriosity. Tweets relayed by @jfiliatrault.
4th Rock From the Sun
cottonbureau.com/products/scien…
4 yrs, 6 mos on Twitter
299,661 41.3%
52.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/…
2 yrs, 6 mos on Twitter
318,650 40.5%
53.profile imagePlanetary Society
@exploreplanets


We don't just enjoy the exploration of space - we work to make it happen. We advocate for space, create our own missions and educate the world.
Pasadena, CA
planetary.org/membership
6 yrs, 4 mos on Twitter
133,019 40.5%
54.profile imageChris Hadfield
@Cmdr_Hadfield


Canadian Astronaut, back on Earth after living aboard ISS as Commander of Expedition 35. For events and media, please write to info@chrishadfield.ca.
Earth
chrishadfield.ca
6 yrs, 5 mos on Twitter
1,909,276 40.2%
55.profile imageUniverse Today
@universetoday


Universe Today - universetoday.com, a website about space and astronomy. Published by @fcain
Courtenay, British Columbia
universetoday.com
7 yrs, 11 mos on Twitter
222,144 39.8%
56.profile imageESO
@ESO


The European Southern Observatory (ESO) is the most productive observatory in the world.
Garching, Germany
eso.org
8 yrs, 6 mos on Twitter
55,819 39.8%
57.profile imageBill Nye
@BillNye


Everyone you will ever meet knows something you don't.
New York City
billnye.com
7 yrs, 9 mos on Twitter
4,310,964 39.4%
58.profile imageNature News&Comment
@NatureNews


Science news & opinion from the news team at Nature, the weekly journal of #science. Get our daily newsletter: go.nature.com/dailynews
Worldwide
nature.com/news
8 yrs, 6 mos on Twitter
1,512,916 39.4%
59.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
7 yrs, 9 mos on Twitter
655,836 39.4%
60.profile imageDr. Chanda 🇧🇧
@IBJIYONGI


C Prescod-Weinstein: #BlackandSTEM 🏳️‍🌈 @joc4pal astro|physicist, gq ♀, EIC @TheOffingMag. HuffPo profiled me: https://t.co/YKsjWHckaa https://t.co/CTwP5JOkKL
Seattle, WA/Cambridge, MA
cprescodweinstein.com
8 yrs, 8 mos on Twitter
13,946 39.4%
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
5 yrs, 1 mo on Twitter
3,734 39.4%
62.profile imageKevin Schawinski
@kevinschawinski


Asst Prof @ETH_en | black holes & galaxies | #citizenscience & @galaxyzoo | deep learning | speaker | space.ml
Zurich, Switzerland
astro.ethz.ch/schawinski
6 yrs, 0 mos on Twitter
2,726 39.4%
63.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/nsC9MjQzmh
Worldwide
newscientist.com
8 yrs, 0 mos on Twitter
2,465,546 39.0%
64.profile imageMichele Bannister
@astrokiwi


Planetary astronomer, poet, hunter of new and strange worlds. Connoisseur of fuzzy dots. Research Fellow @AstroQUB.
living the life non-sidereal
astro.uvic.ca/~micheleb/
7 yrs, 11 mos on Twitter
4,443 39.0%
65.profile imageAlessondraSpringmann
@sondy


asteroids, sounding rockets, radar, saguaro, geology, autoimmune disease, puns, anticolonial intersectional feminism, cat herding, 小惑星レーダー天文学者
Tucson, AZ
sondy.com
6 yrs, 9 mos on Twitter
4,323 39.0%
66.profile imageESA Science
@esascience


Science @ the European Space Agency ESA, keeping you posted on European space science activities.
Noordwijk, The Netherlands
esa.int/science
7 yrs, 1 mo on Twitter
239,475 38.6%
67.profile imageNASA's Juno Mission
@NASAJuno


Exploring Jupiter to improve our understanding of the planet’s origins and the formation of planetary systems. https://t.co/ri4ckPjl5M https://t.co/pWwmhgPcsz
Jupiter
8 yrs, 0 mos on Twitter
512,859 38.3%
68.profile imageDr. Phil Metzger
@DrPhiltill


Planetary scientist. Co-founded NASA KSC SwampWorks. Now at UCF Florida Space Institute but still on SwampWorks team. SpaceMining. Space settlement. Science.
Kennedy Space Center & Orlando
philipmetzger.com/blog/
4 yrs, 2 mos on Twitter
55,445 38.3%
69.profile imageAlexandra Witze
@alexwitze


Correspondent for Nature. Tips: witzescience@gmail.com, secure it with PGP: C789 E4A2 E54A CC71 789E FD68 CE6F 1ED6 007D 3682. Or awitze@protonmail.com.
Boulder, CO
lakithebook.com
7 yrs, 11 mos on Twitter
16,309 38.3%
70.profile imageCassiniSaturn
@CassiniSaturn


Cruising around Saturn, its moons and the magnificent rings
Saturn, Solar System
saturn.jpl.nasa.gov
8 yrs, 7 mos on Twitter
1,133,978 37.9%
71.profile imageRobert Simpson
@orbitingfrog


Googler, astronomer, TED Fellow. Views are my own.
UK
about.me/robertsimpson
9 yrs, 10 mos on Twitter
33,223 37.9%
72.profile imageMatthew R. Francis
@DrMRFrancis


Writer of science, fiction, and comics. Wearer of jaunty hats. Social Justice Doof Warrior. Avatar by @ScienceComic . Will science for food.
Yavin 4
bowlerhatscience.org
6 yrs, 5 mos on Twitter
12,273 37.9%
73.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…
3 yrs, 1 mo on Twitter
1,925 37.5%
74.profile imageNASA Webb Telescope
@NASAWebb


NASA's James Webb Space Telescope will give us an amazing look at the universe! It will launch in 2018. RT, likes, and/or @mentions do not imply endorsement.
Greenbelt, Maryland
jwst.nasa.gov
7 yrs, 10 mos on Twitter
304,006 37.1%
75.profile imageDavid Spergel
@DavidSpergel


Astrophysicist at Princeton University
Princeton NJ
astro.princeton.edu/~dns
3 yrs, 1 mo on Twitter
3,503 37.1%
76.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…
4 yrs, 0 mos on Twitter
2,117 36.7%
77.profile imageLucie Green
@Dr_Lucie


Royal Society University Research Fellow, Professor of Physics at UCL. Staring at the Sun & beyond. Chief Stargazer @popastro. New book: amazon.co.uk/15-Million-Deg…
UK
luciegreen.com
6 yrs, 8 mos on Twitter
16,790 36.4%
78.profile imageNadia Drake
@nadiamdrake


Contributing writer @natgeo. Hotel soap connoisseur. Former ballet dancer. Slightly obsessed with planets (and MOONS), supernovas and spiders. Champagneophile.
San Francisco, CA
6 yrs, 4 mos on Twitter
14,640 36.4%
79.profile imageSarah Ballard
@hubbahubble


Habitable worlds, kindness, fiction, etc. At ~75 km/s*Mpc!
Cambridge, MA
space.mit.edu/~sarahba
3 yrs, 0 mos on Twitter
2,180 36.4%
80.profile imageShit Academics Say
@AcademicsSay


A social experiment | @prof_nch
sasconfidential.com
3 yrs, 4 mos on Twitter
235,144 36.0%
81.profile imageEd Yong
@edyong209


Science writer at The Atlantic. Author of I CONTAIN MULTITUDES, a New York Times bestseller on animal-microbe partnerships smarturl.it/icontainmultit…
Washington, DC
theatlantic.com/author/ed-yong/
8 yrs, 0 mos on Twitter
105,471 36.0%
82.profile imageRAS
@RoyalAstroSoc


The Royal Astronomical Society is a learned society representing astronomers and geophysicists in the UK and worldwide. Tweets by @RobertMMassey & @SamNLindsay
Burlington House, London
ras.org.uk
6 yrs, 10 mos on Twitter
14,823 36.0%
83.profile imageMarc Kuchner
@marckuchner


PI of Citizen Science site DiskDetective.org, Astrophysicist, Songwriter.
Marketing for Scientists
Greenbelt, MD
marketingforscientists.com
8 yrs, 2 mos on Twitter
5,677 36.0%
84.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
7 yrs, 10 mos on Twitter
1,731 35.6%
85.profile imageJane MacArthur
@Jane_MacArthur


Planetary scientist @UniOfLeicester studying martian meteorites & comet dust. @RoyalAstroSoc #actuallivingscientist #STEMAmbassador #Chondrules2017 #UKSpace2017
Mars
janemac.org
8 yrs, 0 mos on Twitter
5,289 34.8%
86.profile imageDr Chiara Mingarelli
@gravitate_to_me


Marie Curie Fellow in #GravitationalWave #Astrophysics at MPIfR via @Caltech, @NASAJPL, @unibirmingham. From Ottawa, Canada
Gravitational Wave Astrophysics w...
Bonn, Germany
chiaramingarelli.com
5 yrs, 11 mos on Twitter
4,144 34.8%
87.profile imageHaley Gomez
@astrofairy


I'm an Astrophysicist, love books, films astronomy, shoes and dresses.
Cardiff
haley.gomez.me.uk
7 yrs, 2 mos on Twitter
2,394 34.8%
88.profile imageNASA's Dawn Mission
@NASA_Dawn


The only spacecraft to orbit one solar system target, Vesta, and then orbit another: Ceres! Thx ion propulsion. Dawn's Communications team
the main asteroid belt
dawn.jpl.nasa.gov
7 yrs, 3 mos on Twitter
186,834 34.5%
89.profile imageDavid Grinspoon
@DrFunkySpoon


Astrobiologist, author, musician Senior Scientist @planetarysci House Band of Universe. Columnist @SkyandTelescope Sagan Medalist. New book EARTH IN HUMAN HANDS
Earth in Human Hands
Towards Understanding the Climate...
Venus Revealed
Biosphere One
funkyscience.net
5 yrs, 4 mos on Twitter
20,370 34.5%
90.profile imageStuart (V/I)
@astronomyblog


Maker of things. Co-author of a book cosmos-book.github.io with @chrisenorth. Part time at @ODILeeds ✨⭐🛰📕📊
Leeds, UK
strudel.org.uk
9 yrs, 8 mos on Twitter
8,263 34.5%
91.profile imageJedidah Isler, PhD
@JedidahIslerPhD


Relentless Dreamer / Astrophysicist / Science Lover / Innovator / TED Fellow / Founder & Host @VanguardSTEM / @NatGeo Emerging Explorer / @TheRoot 100
JedidahIslerPhD.com
6 yrs, 6 mos on Twitter
6,895 34.5%
92.profile imagePeter Coles
@telescoper


Theoretical astrophysicist, specialising in cosmology. Also interested in jazz, opera, poetry, crosswords, etc. Citizen of Nowhere.
From Cosmos to Chaos
From Cosmos to Chaos
Cosmology
Cardiff, Wales
telescoper.wordpress.com
7 yrs, 4 mos on Twitter
4,307 34.5%
93.profile imageTim Peake
@astro_timpeake


ESA astronaut & test pilot back on Earth after 6 months in space. Tweets are my own. Book out now (proceeds to Prince’s Trust): https://t.co/kCC7qgSvBz
Cologne, Germany
timpeake.esa.int
4 yrs, 10 mos on Twitter
1,439,372 34.1%
94.profile imageMarek Kukula
@marekkukula


Public Astronomer at the Royal Observatory Greenwich, author of The Intimate Universe & co-author of The Scientific Secrets of Dr Who. Opinions = opinions.
The Scientific Secrets of Doctor ...
London
rmg.co.uk/royal-observat…
6 yrs, 6 mos on Twitter
4,728 34.1%
95.profile imageDr. Ian O'Neill
@astroengine


Recovering British solar physicist, not-so-award winning science writer, skeptic, atheist, @Seeker Space Producer. @EVEOnline capsuleer. IG: @astroengine
Woodland Hills, Los Angeles
seeker.com/community/iano…
8 yrs, 6 mos on Twitter
35,759 33.7%
96.profile imageAmber Straughn
@astraughnomer


Arkansas native & @NASA astrophysicist for #JWST. Pilot, yogini, homebrewer, Great Dane mom, @PearlJam fan, Razorback 🏈 fan, #FirstGen Not an official NASA acct
Lukin's
amberstraughn.com
5 yrs, 9 mos on Twitter
8,954 33.7%
97.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
7 yrs, 9 mos on Twitter
7,103 33.7%
98.profile imageChristina R.
@PlanSciCRichey


Planetary Scientist/Astrophysicist, Past Chair of @AAS_Women, fighter for inclusion in STEM, runner, wine drinker; views are my own.
womeninastronomy.blogspot.com
1 yr, 4 mos on Twitter
1,661 33.7%
99.profile imageElisabeth Newton
@EllieInSpace


Studying the stars with my feet on the ground. Astro grad interested in #scicomm, education & diversity. Climber, brewer, baker, crafter & @astrobites author.
Cambridge, MA.
cfa.harvard.edu/~enewton
5 yrs, 8 mos on Twitter
1,495 33.7%
100.profile imageFranck Marchis
@AllPlanets


Planetary astronomer and exoplanet chair at the Carl Sagan Center of the SETI Institute, husband & dad. Tweet about space, our environment & human rights.
San Francisco
franckmarchis.com
6 yrs, 5 mos on Twitter
4,602 33.3%
101.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
7 yrs, 3 mos on Twitter
15,898 33.0%
102.profile imageAlan Duffy
@astroduff


Astronomer / astrophysicist. Gets way too excited chatting science on air. A/Professor at @Swinburne making galaxies since 2014. instagram.com/dr.a.duffy
Melbourne
alanrduffy.com
4 yrs, 7 mos on Twitter
8,944 33.0%
103.profile imageAlberto Conti
@albertoconti


Astrophysicist & Innovation Manager google.com/sky/ - hubblesite.org/ibooks Tweets are my own, at least in this multiverse.
MD, USA
en.m.wikipedia.org/wiki/Alberto_C…
8 yrs, 7 mos on Twitter
2,594 33.0%
104.profile imageRisa Wechsler
@RisaWechsler


astrophysicist. cosmologist. maker of universes and various kinds of trouble. professor of physics @ stanford
San Francisco
risawechsler.com
4 yrs, 5 mos on Twitter
2,241 33.0%
105.profile imageGeert Barentsen
@GeertHub


NASA Astronomer in Silicon Valley • Helps run the Kepler/K2 Space Telescope • Thinks Bayesian • Wields Python • Likes Burritos • Does not own a cat.
Mountain View, CA
geert.io
7 yrs, 8 mos on Twitter
1,832 33.0%
106.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
7 yrs, 9 mos on Twitter
1,440 33.0%
107.profile imageStuart Clark
@DrStuClark


Astronomer, journalist, author. The Sky's Dark Labyrinth, The Unknown Universe. Writes Across the Universe for The Guardian. Co-hosts The Stuniverse podcast.
Is There Life On Mars?
The Unknown Universe
Little Moon
London
stuartclark.com
7 yrs, 9 mos on Twitter
37,028 32.6%
108.profile imageNancy Atkinson
@Nancy_A


Editor for Universe Today and author of the 'Incredible Stories From Space'
Minnesota
nancyatkinson.com
8 yrs, 7 mos on Twitter
11,135 32.6%
109.profile imageBenneHolwerda
@BenneHolwerda


Astronomer at large (mostly harmless). University of Louisville. Opinions & typos obv my own.
the Netherlands
8 yrs, 7 mos on Twitter
1,018 32.6%
110.profile imageSam Cristoforetti
@AstroSamantha


Samantha Cristoforetti. European of Italian nationality. Lived on ISS Nov'14-Jun'15. Now adjusting back to being an Earthling on our beautiful spaceship Earth.
Europe
samanthacristoforetti.esa.int
5 yrs, 7 mos on Twitter
911,794 32.2%
111.profile imageJonathan Amos
@BBCAmos


BBC Science Correspondent
Cambridge, UK
bbcnews.com
7 yrs, 1 mo on Twitter
38,571 32.2%
112.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
8 yrs, 4 mos on Twitter
12,027 32.2%
113.profile imageEmily Baldwin
@AstroEmz


Space Science Editor at EJR-Quartz for ESA, based at ESTEC. Tweets about space, running, coffee. Opinions own.
Leiden, Netherlands
7 yrs, 11 mos on Twitter
4,555 32.2%
114.profile imageDr. Jess Kirkpatrick
@berkeleyjess


Dr. Jessica Ann Kirkpatrick, Astrophysicist → Data Scientist @Hired_HQ (formerly @Yammer & @InstaEDU). Also @AAS_Women @data4america @techiesproject
San Francisco, CA
berkeleyjess.blogspot.com
7 yrs, 7 mos on Twitter
3,420 32.2%
115.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
3 yrs, 8 mos on Twitter
1,911 32.2%
116.profile imageJessie Christiansen
@aussiastronomer


Exoplanet scientist, purveyor of fine @NASAKepler data, and science curator at @NASAExoplanetArchive.
Caltech, Pasadena, CA, USA
spider.ipac.caltech.edu/staff/christia/
3 yrs, 1 mo on Twitter
1,411 32.2%
117.profile imageRuth Angus
@ruthangus


Researching exoplanets & rebugging in python.
Oxford, UK
ruthang.us
5 yrs, 9 mos on Twitter
1,255 32.2%
118.profile imageBuzz Aldrin
@TheRealBuzz


Astronaut, Apollo XI and Gemini 12; Doctorate from MIT in astronautics, Korean War veteran Architect of Cycling Pathways to Mars photo by pari dukovic
Mars & Space Coast Florida
buzzaldrin.com
7 yrs, 8 mos on Twitter
991,803 31.8%
119.profile imageJane Rigby
@janerrigby


Astronomer who researches black holes & galaxies, uses telescopes around world & in space, helps build Webb Telescope @NASA. Queer, parent, geek, UU. Views mine
DC Metro
janerigby.net
6 yrs, 1 mo on Twitter
1,402 31.8%
120.profile imageWIRED Science
@WIREDScience


Bringing the radiothermally generated heat. The team: @KatieMPalmer, @StocktonSays, @MeganMolteni, and @MrMattSimon.
San Francisco, California
wired.com/category/wired…
9 yrs, 4 mos on Twitter
1,993,571 31.4%
121.profile imageCERN
@CERN


CERN, the European Organization for Nuclear Research, is the world's largest particle physics lab and has #RestartLHC for #13TeV collisions. French: @CERN_FR
Geneva
home.cern
8 yrs, 7 mos on Twitter
1,904,896 31.4%
122.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
1,343,091 31.4%
123.profile image.Astronomy
@dotastronomy


Conference series about what happens when hackers, astronomers and the web all get together.
Cambridge, MA, USA
dotastronomy.com
8 yrs, 8 mos on Twitter
3,843 31.4%
124.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
7 yrs, 11 mos on Twitter
3,172 31.4%
125.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
7 yrs, 10 mos on Twitter
1,532 31.4%
126.profile imageScientific American
@sciam


Founded in 1845, Scientific American is the authoritative source for the science discoveries and technology innovations that matter.
New York City, NY, USA
scientificamerican.com
8 yrs, 9 mos on Twitter
2,147,804 31.1%
127.profile imageNYT Science
@NYTScience


Science, Environment, Space and Cosmos. Sign up for the Science Times email newsletter: nyti.ms/20Qgv3s
New York, NY
nytimes.com/science
9 yrs, 11 mos on Twitter
1,037,652 31.1%
128.profile imageCarolyn Porco
@carolynporco


Planetary scientist. Cassini imaging lead. Visiting Scholar UC Berkeley. Sr Editor Astrobiology journal. I think. I speak. I write. Opinions are my own.
CA
carolynporco.com
7 yrs, 6 mos on Twitter
40,008 31.1%
129.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…
8 yrs, 11 mos on Twitter
29,964 31.1%
130.profile imageWoman Astro
@womanastronomer


Promoting astronomy, encouraging women/girls interested in science. WomanAstro.com, etsy.com/shop/WomanAstro
Texas
WomanAstronomer.com
7 yrs, 2 mos on Twitter
4,440 31.1%
131.profile imageSTARtorialist
@startorialist


Where science meets fashion and scientists get FABULOUS! By professional astronomers @Summer_Ash & @emilylurice.
The Universe
startorialist.com
3 yrs, 2 mos on Twitter
2,869 31.1%
132.profile imageNASA Goddard
@NASAGoddard


Tweeting the best in heliophysics, technology, astrophysics, Earth sciences and robotic exploration for the Goddard Space Flight Center.
Greenbelt, MD USA
nasa.gov/goddard
8 yrs, 0 mos on Twitter
374,736 30.7%
133.profile imageESA Operations
@esaoperations


From Earth orbit to deep space: sharing the excitement of real-time mission operations at ESA #ESOC50 September 2017 Have you applied for #Sentinel2Go?
Darmstadt, Germany
esa.int/operations
8 yrs, 3 mos on Twitter
218,121 30.7%
134.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
7 yrs, 10 mos on Twitter
141,498 30.7%
135.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
7 yrs, 11 mos on Twitter
82,801 30.7%
136.profile imageMatt Taylor
@mggtTaylor


I work on the ESA Rosetta mission
Netherlands
4 yrs, 4 mos on Twitter
29,714 30.7%
137.profile imageKaren James
@kejames


Wearer of the following hats: scientist putting DNA sequencing to work 4 environmental research & conservation, outdoorswoman, astronaut hopeful, feminist, wool
Bar Harbor, Maine, USA
kejames.com
8 yrs, 3 mos on Twitter
23,896 30.7%
138.profile imageMeredith Rawls
@merrdiff


Stellar astronomer and data management for @LSST. Also: scicommer, violist, Episcopalian. Less nighttime blue light, more 24/7 equity. Keep looking up.
Portland & Seattle
faculty.washington.edu/mrawls
6 yrs, 11 mos on Twitter
1,766 30.7%
139.profile imageSPACE.com
@SPACEdotcom


News coverage and conversation about space science, astronomy and exploration. Part of @Purch
NYC
SPACE.com
8 yrs, 7 mos on Twitter
519,231 30.3%
140.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)
2,297 30.3%
141.profile imageEthan Siegel
@StartsWithABang


The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, author, Forbes & NASA columnist.
Beyond the Galaxy
Portland, OR
forbes.com/sites/startswi…
5 yrs, 10 mos on Twitter
9,171 29.9%
142.profile imageTanya Harrison
@tanyaofmars


🇨🇦Professional Martian. @asunewspace Research Scientist, @exploreplanets web editor, current/former sci team @MarsRovers, @MarsCuriosity & Mars Recon Orbiter.
Toronto / Tempe
tanyaofmars.com
7 yrs, 10 mos on Twitter
8,349 29.9%
143.profile imageWill Gater
@willgater


Astronomer, journalist & space geek willgater.com | willgaterastrophotography.com
UK
willgater.com
8 yrs, 8 mos on Twitter
7,222 29.9%
144.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/
Astronomical Measurement
Astronomical Measurement
Auld Reekie
roe.ac.uk/~al
6 yrs, 10 mos on Twitter
1,888 29.9%
145.profile imageDan F-M
@exoplaneteer


I write code for good & astrophysics.
Seattle
dfm.io
5 yrs, 6 mos on Twitter
1,733 29.9%
146.profile imageJennifer L. Hoffman
@astroprofhoff


    Astronomer, associate professor, alto, auntie, ailurophile.  University of Denver
Stellar Polimetry
Denver, CO
grammai.org/jhoffman/
3 yrs, 1 mo on Twitter
1,679 29.9%
147.profile imageJosh Peek
@jegpeek


Statements in my profile may be false.
Baltimore
stsci.edu/~jegpeek/
8 yrs, 0 mos on Twitter
956 29.9%
148.profile imageScience Friday
@scifri


Brain fun for curious people. Hosted by @iraflatow, from @PRI.
New York, New York
sciencefriday.com
8 yrs, 4 mos on Twitter
738,222 29.5%
149.profile imageJennifer Ouellette
@JenLucPiquant


Jen-Luc Piquant is the faux-French avatar of science writer Jennifer Ouellette. Past Gizmodo science editor. Married to @seanmcarroll.
Los Angeles, CA
jenniferouellette-writes.com
6 yrs, 10 mos on Twitter
27,363 29.5%
150.profile imageAlanStern
@AlanStern


Scientist. Space Explorer. Optimist. Pilot. Dad. Not necessarily in that order. Follow my New Horizons Twitter feed @NewHorizons2015.
Pluto and Charon
Worlds Beyond
Our Universe
Boulder, CO
8 yrs, 6 mos on Twitter
20,714 29.5%
151.profile image★ Colin Stuart ★
@skyponderer


Astronomy author, writer & speaker. The Geek Guide to Life out now - amzn.to/2aQwxoG. See website for books + business & schools talks.
The Geek Guide to Life
Exploring the Mysteries of Scienc...
The Big Questions in Science
London
colinstuart.net
8 yrs, 2 mos on Twitter
5,661 29.5%
152.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
4 yrs, 2 mos on Twitter
4,177 29.5%
153.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
2 yrs, 8 mos on Twitter
4,032 29.5%
154.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/
4 yrs, 4 mos on Twitter
2,178 29.5%
155.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
0 mos on Twitter
880,307 29.2%
156.profile imageSpirit and Oppy
@MarsRovers


Roaming 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
8 yrs, 7 mos on Twitter
419,782 29.2%
157.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
7 yrs, 4 mos on Twitter
195,584 29.2%
158.profile imagerealscientists
@realscientists


Real science from real scientists, writers, communicators, artists & clinicians. This Week: Microbiologist Jennifer Tsang | @jw_tsang
Everywhere
realscientists.org
4 yrs, 0 mos on Twitter
45,195 29.2%
159.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
5 yrs, 0 mos on Twitter
32,514 29.2%
160.profile imageTrueSciPhi
@TrueSciPhi


A window on science and philosophy communities on Twitter and YouTube, by Kelly Truelove. See site for more.
TrueSciPhi.org
1 yr, 8 mos on Twitter
3,037 29.2%
161.profile imageHannah Wakeford
@StellarPlanet


@NASAGoddard Postdoc Fellow | Physics PhD from @UniofExeter |@IOP 3 Minute Wonder Winner | @BSACDivers Instructor | Producer of The Science Hour on @XpressionFM
stellarplanet.co.uk
5 yrs, 4 mos on Twitter
1,490 29.2%
162.profile imageScott Kelly
@StationCDRKelly


scottkelly.com
Houston, TX
7 yrs, 6 mos on Twitter
2,718,980 28.8%
163.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
9 yrs, 8 mos on Twitter
25,570 28.8%
164.profile imageBlackPhysicists
@BlackPhysicists


Arlington, VA and Worldwide
7 yrs, 8 mos on Twitter
15,055 28.8%
165.profile imageESA Gaia
@ESAGaia


Science with 1 billion objects in three dimensions
ESA
cosmos.esa.int/gaia
7 yrs, 11 mos on Twitter
13,326 28.8%
166.profile imageMika McKinnon
@mikamckinnon


Field geophysicist, disaster researcher, scifi science consultant, science writer, public speaker, irrepressible educator.
geomika.com
7 yrs, 8 mos on Twitter
11,870 28.8%
167.profile imageProf. Jorge Moreno
@astroboy_moreno


Astrophysicist | Visiting Scholar at Harvard | AAS CSMA Chair | Assistant Professor at Cal Poly Pomona
Cambridge, MA
jmorenosoto.wix.com/astroboy-moreno
2 yrs, 6 mos on Twitter
888 28.8%
168.profile imageAmy Mainzer
@AmyMainzer


Scientist
Jet Propulsion Laboratory
science.jpl.nasa.gov/people/Mainzer/
4 yrs, 0 mos on Twitter
23,959 28.4%
169.profile imagegalaxyzoo
@galaxyzoo


It's Galaxy Zoo!
galaxyzoo.org
8 yrs, 1 mo on Twitter
13,227 28.4%
170.profile imageMark McCaughrean
@markmccaughrean


In order of ascending importance: Plymouthian, Devonian, English, British, European, citizen of Earth, recycled cosmic leftovers. Opinions own.
The Origins of Stars and Planets
The Origins of Stars and Planets
Wassenaar, Netherlands
1 yr, 6 mos on Twitter
3,254 28.4%
171.profile imageRobert Massey
@RobertMMassey


Dad, Deputy Executive Director RAS. RTs and likes not endorsements, views expressed are my own. For official comment see @royalastrosoc
Bristol (Southville) & London
7 yrs, 6 mos on Twitter
2,439 28.4%
172.profile image(((Stephen S.)))
@StephenSerjeant


Professor of Astronomy at the Open University, roped into various OU/BBC things too. The views here do not necessarily blah blah.
An Introduction to Galaxies and C...
Observational Cosmology
Observational Cosmology
127.0.0.1
stephenserjeant.wikispaces.com
7 yrs, 10 mos on Twitter
1,905 28.4%
173.profile imageJason Kalirai
@JasonKalirai


Canadian-born NASA Astrophysicist. JWST Project Scientist, BIG fan of Hubble, WFIRST, & LSST. HUGE Dallas Cowboys football fan. Love MMSJ. Tweets are my own.
Ellicott City, MD
jasonkalirai.com
5 yrs, 7 mos on Twitter
1,864 28.4%
174.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
7 yrs, 11 mos on Twitter
980,538 28.0%
175.profile imageJim Al-Khalili
@jimalkhalili


Physicist, author, broadcaster and humanist -- The Universe doesn't have a purpose, free will is an illusion, and quantum physics is beautiful. Now you know me.
University of Surrey
jimal-khalili.com
7 yrs, 1 mo on Twitter
94,459 28.0%
176.profile imageLIGO
@LIGO


I am the Laser Interferometer Gravitational-wave Observatory. I look for space-time ripples.
Livingston, LA and Hanford, WA
ligo.org
8 yrs, 8 mos on Twitter
28,699 28.0%
177.profile imageCorey S. Powell
@coreyspowell


Science editor at @aeonmag. Contributing editor and blogger at @discovermag. Contributing editor at @AmSciMag. Science-curious.
7 yrs, 11 mos on Twitter
24,674 28.0%
178.profile imageChris North
@chrisenorth


Ogden Science Lecturer & astronomer at @CardiffPHYSX. Co-author of cosmos-book.github.io and other books, semi-regular broadcaster. All comments are my own.
Cosmos
Cosmos
How to Read the Solar System
Cardiff (normally)
blogs.cardiff.ac.uk/chrisnorth
7 yrs, 4 mos on Twitter
4,863 28.0%
179.profile imageArfon Smith 🚀
@arfon


Head of Data Science Mission Office @stsci. Ex GitHubber. Zooniverse co-founder. Editor-in-chief of The Journal of Open Source Software.
Baltimore, MD
arfon.org
10 yrs, 1 mo on Twitter
3,453 28.0%
180.profile imageAstroJJE
@astro_jje


Astrophysicist studying exploding binary stars. Lecturer, Public Speaker, Sci-fi addict, feminist, trans/genderfluid, prefers "JJ" & them/they pro-nouns.
Auckland, New Zealand
about.me/jj.eldridge
3 yrs, 9 mos on Twitter
1,437 28.0%
181.profile imageBecky Smethurst
@becky1505


Doctor of Astrophysics | @galaxyzoo | @dotastronomy | @sixtysymbols | University of Nottingham | FameLab | #scicomm | Enthusiasm reigns here!
Oxford, UK
rjsmethurst.github.io
7 yrs, 10 mos on Twitter
1,034 28.0%
182.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
15,211,148 27.7%
183.profile imageHubble
@NASA_Hubble


The official Twitter account for the NASA Hubble Space Telescope. #SpotHubble
Goddard Space Flight Center
nasa.gov/mission_pages/…
8 yrs, 11 mos on Twitter
2,204,484 27.7%
184.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
8 yrs, 0 mos on Twitter
3,334 27.7%
185.profile imagePaul Crowther
@Paul_Crowther


@unisheffield Astrophysics Prof mostly researching Monster Stars. Keen interest in UK sci policy, esp @STFC_Matters's ups & downs
Peoples Republic of Sheffield
pacrowther.staff.shef.ac.uk
7 yrs, 2 mos on Twitter
2,618 27.7%
186.profile imageJess Shanahan
@Enceladosaurus


Rogue astrophysicist. Co-founder of @AAS_WGAD. Lover of AGN & queer feminist. I write about #disability, gaming, & #STEM! #disabledandSTEM #EDS #INTJ
Washington, DC
enceladosaur.us
5 yrs, 8 mos on Twitter
2,426 27.7%
187.profile imageErin 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.
Charlottesville VA
erinleeryan.com
7 yrs, 5 mos on Twitter
1,980 27.7%
188.profile imageJonathan Pritchard
@jr_pritchard


Imperial astrophysicist and bewildered vagabond. SKA enthusiast. (opinions mine, not employer's)
Richmond, London
pritchardjr.github.io
6 yrs, 1 mo on Twitter
1,200 27.7%
189.profile imageJonathan Fortney
@jjfplanet


Professor at UC Santa Cruz & Director of Other Worlds Laboratory. Modeler of planetary atmospheres & interiors. Father, Softballer, Runner, Surfer?, Minnesotan.
Santa Cruz, CA
ucolick.org/~jfortney/
5 yrs, 0 mos on Twitter
1,055 27.7%
190.profile imageAdam Burgasser
@browndwarfs


astrophysicist, professor, and preferably in the water.
on a plane, or San Diego
pono.ucsd.edu/~adam
6 yrs, 5 mos on Twitter
1,043 27.7%
191.profile imageInstitute of Physics
@PhysicsNews


Official Twitter account for the Institute of Physics (IOP). facebook.com/instituteofphy…
UK
iop.org
7 yrs, 9 mos on Twitter
157,242 27.3%
192.profile imageDr Lisa Harvey-Smith
@lisaharveysmith


Astronomer, Physicist, Ultra-Marathoner, Speaker, Author, MC, Founder of @AstroCourses, Essex Girl, Gooner, Vego, Friend of Dorothy, Sometimes on the telly.
Sydney
lisaharveysmith.com
5 yrs, 3 mos on Twitter
3,703 27.3%
193.profile imageRadio Astrology
@RadioAstrology


Opening new windows in the prediction spectrum. Astrology at long wavelengths.
In the stars (and the ISM)
5 yrs, 3 mos on Twitter
3,011 27.3%
194.profile imageAndy Rivkin
@asrivkin


Planetary astronomer on #TeamAsteroid; Gedankenband member and guitarist; Persistently Obstreperous.
#USAstronomyGoodwillAmbassador
imperturbable-music.blogspot.com
8 yrs, 8 mos on Twitter
2,707 27.3%
195.profile imageRachael Livermore
@rhaegal


British Astrophysicist & tea lover. I critique Star Trek science at snarkyastronomer.tumblr.com Videos of my public talks at bit.ly/SciTalks
Austin, TX
rlivermore.com
8 yrs, 7 mos on Twitter
2,008 27.3%
196.profile imageJo Dunkley
@j_dunkley


Professor of Physics and Astrophysics at Princeton
Princeton, NJ
physics.princeton.edu/~jdunkley
5 yrs, 4 mos on Twitter
1,577 27.3%
197.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
7 yrs, 10 mos on Twitter
899,991 26.9%
198.profile imageHubbleTelescope
@HubbleTelescope


News from the Hubble Space Telescope
hubblesite.org/newscenter/
8 yrs, 7 mos on Twitter
108,567 26.9%
199.profile imageAndrew Pontzen
@apontzen


I do cosmology and piano. Employed by UCL, funded by the Royal Society. It's not their fault when I talk nonsense, though.
London
cosmocrunch.co.uk
6 yrs, 6 mos on Twitter
2,948 26.9%
200.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.
5 yrs, 9 mos on Twitter
1,714 26.9%
201.profile imageMichelle Collins
@michelle_lmc


Astrophysics Lecturer @surreyastro, working on Local Group galaxies. Soft spot for Andromeda. Keen runner therunningastronomer.com
Guildford, England
astromichelle.wordpress.com
7 yrs, 8 mos on Twitter
979 26.9%
202.profile imageEmily Levesque
@emsque


The real exciting sound in science is not, 'Eureka!' It's, 'Wow, that's weird.'
Seattle, WA
emlevesque.com
7 yrs, 0 mos on Twitter
887 26.9%
203.profile imageStephen Fry
@stephenfry


Actor and writer currently working on new TV comedy @GreatIndoorsCBS Instagram – stephenfryactually
Los Angeles, CA
stephenfry.com
8 yrs, 7 mos on Twitter
12,406,240 26.5%
204.profile imageBobak Ferdowsi
@tweetsoutloud


Explorer of space. Engineer on NISAR Earth Science & Europa Clipper. Mars Curiosity, Cassini Saturn Opinions mine 'once had a funny haircut' - @lazer2k
Pasadena, CA
bobakferdowsi.com
7 yrs, 6 mos on Twitter
79,668 26.5%
205.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
8 yrs, 8 mos on Twitter
46,145 26.5%
206.profile imageJason Major
@JPMajor


Space. Planets. NASA. Science. Rocketry. Astronomy. Democracy. Atheism. Humanism. Environmentalism. Coffee. #ScienceNotSilence #RESIST
Warwick, RI
lightsinthedark.com
7 yrs, 1 mo on Twitter
13,494 26.5%
207.profile imageKim Kowal Arcand
@kimberlykowal


Mom of 2. Science viz lead for Chandra Observatory; favorite kind of light=X-rays. Latest book: Light. TedX speaker. Opinions=my own arcandwatzke.com
RI, USA
chandra.si.edu
8 yrs, 11 mos on Twitter
6,191 26.5%
208.profile imageKristin Block
@MarsMaven


Spacecraft pro, taiko player, bassist, percussionist. Miami-Tucson-Bay Area. (Not affiliated with the mission @Maven2Mars, just coincidence!) Opinions my own.
San Jose, CA
7 yrs, 8 mos on Twitter
2,672 26.5%
209.profile imageEli Bressert
@astrobiased


Love big ideas and putting them into action by connecting the impossible. Innovating at @Netflix through all things data. Singularity University mentor.
SciPy and NumPy
Los Gatos, CA
astrobiased.com
8 yrs, 3 mos on Twitter
2,337 26.5%
210.profile imageJames Davenport
@jradavenport


Astronomy PhD, Postdoctoral Fellow, blogger, casual data analyst, Seattleite. All opinions are my own.
jradavenport.github.io
4 yrs, 9 mos on Twitter
1,489 26.5%
211.profile imageMike Massimino
@Astro_Mike


Former @NASA astronaut, Professor at Columbia @CUSEAS, Sr. Advisor for Space Programs @IntrepidMuseum, Author of #Spaceman
New York, NY
bit.ly/spacemanbook
7 yrs, 10 mos on Twitter
1,353,897 26.1%
212.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
6 yrs, 9 mos on Twitter
346,063 26.1%
213.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
2 yrs, 6 mos on Twitter
67,955 26.1%
214.profile imageAmy Shira Teitel
@astVintageSpace


BREAKING THE CHAINS OF GRAVITY is out now! bit.ly/astbtcog. Blog and vlog Vintage Space: bit.ly/vintagespace. Also, Patreon: patreon.com/amyshirateitel
Los Angeles, CA
youtube.com/vintagespace
6 yrs, 2 mos on Twitter
35,923 26.1%
215.profile imageDNLee
@DNLee5


#NewProf, Mammalogist, Diversity & Access to STEM, Unapologetically Intersectional, Mama Panyabuku, TED Fellow
Midwest, US; Tanzania, Africa
blogs.scientificamerican.com/urban-scientis…
6 yrs, 6 mos on Twitter
20,301 26.1%
216.profile imageRobert McNees
@mcnees


Theoretical physicist. Associate professor. Black holes, quantum gravity, cosmology. Venusian clunk. Tar Heel. RTs = spooky action at a distance. Opinions mine.
Chicago, z=0
jacobi.luc.edu
8 yrs, 8 mos on Twitter
6,393 26.1%
217.profile imageDavid Kipping
@david_kipping


Astronomy Professor @Columbia University | Cool Worlds Lab | @YouTube #CoolWorlds #scicomm channel | #equityinSTEM #exoplanets #astrostatistics #ClimateAction
The Transits of Extrasolar Planet...
0.983-1.017AU
coolworlds.astro.columbia.edu
7 yrs, 11 mos on Twitter
1,669 26.1%
218.profile imageAnna Watts
@drannawatts


Associate Professor of Astrophysics @ University of Amsterdam. Neutron stars. Mom, Yorkshire-Scot in the Flatlands. "Particles in stars blah blah."
Amsterdam
staff.fnwi.uva.nl/a.l.watts/
2 yrs, 8 mos on Twitter
1,452 26.1%
219.profile imageErik Tollerud
@eteq


Astrophysicist, Python coder, and general lover of nature in all its forms.
Baltimore, MD
stsci.edu/etollerud
7 yrs, 8 mos on Twitter
819 26.1%
220.profile imageHistory of Astronomy
@HistAstro


Multidisciplinary/multicultural #history of #astronomy by @VoulaSaridakis, Ph.D. Curator, Collections, Museum of Science and Industry, Chicago @msichicago.
All tweets/views/opinions mine
1 yr, 11 mos on Twitter
15,229 25.8%
221.profile imageNick Howes
@NickAstronomer


Astronomer, Consultant and Science Writer - Fellow of Royal Astronomical Society. Director of Aerolite Meteorites in UK/Europe
Cherhill in Wiltshire
tinyurl.com/y9akrn3
7 yrs, 2 mos on Twitter
14,105 25.8%
222.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
6 yrs, 4 mos on Twitter
4,970 25.8%
223.profile imageKimberly EnnicoSmith
@kennicosmith


“Second star to the right and straight on 'til morning."
Boulder, CO, Mountain View, CA
kandrsmith.org/KES/
8 yrs, 11 mos on Twitter
3,603 25.8%
224.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/
5 yrs, 2 mos on Twitter
1,456 25.8%
225.profile imageAsteroid Watch
@AsteroidWatch


The Center for Near Earth Object Studies at JPL characterizes and monitors orbits of asteroids & comets. Part of NASA's Planetary Defense Coordination Office.
Pasadena, California
jpl.nasa.gov/asteroidwatch
7 yrs, 11 mos on Twitter
1,343,084 25.4%
226.profile imagePHD Comics
@PHDcomics


Life (or the lack thereof) in Academia.
phdcomics.com
8 yrs, 6 mos on Twitter
139,112 25.4%
227.profile imageElise Andrew
@Elise_Andrew


just a liberal, freckle-faced slut - some dude on Twitter. Also, I Fucking Love Science.
London, England
iflscience.com
3 yrs, 11 mos on Twitter
68,020 25.4%
228.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
6 yrs, 3 mos on Twitter
4,066 25.4%
229.profile imageSloan Digital Sky
@sdssurveys


Tweeting about mapping the Universe @APOGEEsurvey @eBOSSurvey @MaNGASurvey
Apache Point Observatory.
sdss.org
4 yrs, 0 mos on Twitter
2,112 25.4%
230.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. Instagram: @AAS_Office
Washington, DC, USA
aas.org
6 yrs, 3 mos on Twitter
1,904 25.4%
231.profile imageAstropy
@astropy


This is the official twitter account for the Astropy project.
Earth
astropy.org
5 yrs, 6 mos on Twitter
1,718 25.4%
232.profile imageJohanna
@johannateske


Astronomer, runner, educator, feminist, vegan, baker
Pasadena, CA
johannateske.virb.com
3 yrs, 1 mo on Twitter
1,177 25.4%
233.profile imageNRAO
@TheNRAO


The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc.
Charlottesville, VA
nrao.edu
8 yrs, 4 mos on Twitter
10,346 25.0%
234.profile imageEllen Stofan
@EllenStofan


Planetary geologist, STEM advocate, former Chief Scientist of NASA
Planetology
Exploring Venus as a Terrestrial ...
5 yrs, 0 mos on Twitter
6,744 25.0%
235.profile imageBBC Science News
@BBCScienceNews


News, features and analysis from the BBC Science & Environment news desk.
London, England
bbc.co.uk/news/science_a…
10 yrs, 1 mo on Twitter
1,305,548 24.6%
236.profile imageAstronomy Magazine
@AstronomyMag


The best-selling astronomy magazine
Our tiny corner of the cosmos
Astronomy.com
7 yrs, 11 mos on Twitter
127,971 24.6%
237.profile imageAriel Waldman
@arielwaldman


Author of WHAT'S IT LIKE IN SPACE? amzn.to/1MFUEVC. NASA Advisor @NASAIAC. Founder Spacehack.org. Global Director @ScienceHackDay. Speaker.
San Francisco
arielwaldman.com
9 yrs, 11 mos on Twitter
27,415 24.6%
238.profile imageRoyal Observatory
@ROGAstronomers


The home of space and time: the historic Meridian Line & GMT. Begin a journey of awe and wonder as we marvel at the Universe and celebrate our place within it.
Greenwich, London
rmg.co.uk/royal-observat…
6 yrs, 5 mos on Twitter
23,439 24.6%
239.profile imageSquareKilometreArray
@SKA_telescope


The SKA will be the world's largest radio telescope, located in Africa & Australia. Headquarters @jodrellbank. Tweets by @wilgarnier, @matisidro & @JoeJDiamond
Jodrell Bank (UK)
skatelescope.org
6 yrs, 4 mos on Twitter
9,156 24.6%
240.profile imageKeri Bean
@PlanetaryKeri


Mission ops engineer @NASAJPL for @NASA_Dawn and @MarsRovers, R2 builder @R2Keri @KN_3X, @SunriderBase @RebelLegion Rey, @JeffAMcGee's wife, TXAggie, Hufflepuff
Pasadena, CA
keribean.com
5 yrs, 9 mos on Twitter
6,109 24.6%
241.profile imageCarolina Ödman
@carolune


Astrophysicist mum of 2 working in technology, science, development, hacking (the good kind), photography, mostly in a state of happiness. Also @nakedmotherhood
Planet Earth, most of the time
about.me/carolune
9 yrs, 7 mos on Twitter
2,813 24.6%
242.profile imageJames Bullock
@jbprime


Professor of Physics & Astronomy. Cosmologist, Anteater, and Buckeye.
California, USA
physics.uci.edu/~bullock/
7 yrs, 6 mos on Twitter
2,064 24.6%
243.profile imageAdrian Price-Whelan
@adrianprw


astrophysics, galaxy dynamics github.com/adrn facebook.com/operatormusicb…
Princeton, NJ
adrian.pw
5 yrs, 8 mos on Twitter
1,013 24.6%
244.profile imageNASA Voyager
@NASAVoyager


The official account for NASA’s twin Voyager 1 & 2 spacecraft, the longest operating spacecraft in deep space.
Interstellar space
voyager.jpl.nasa.gov
6 yrs, 5 mos on Twitter
432,495 24.2%
245.profile imageSTFC
@STFC_Matters


Science and Technology Facilities Council: Pioneering science for a better future. See @STFC_B2B for business news.
UK
stfc.ac.uk
7 yrs, 5 mos on Twitter
13,285 24.2%
246.profile imageJen Gupta
@jen_gupta


Space nerd. @UoPCosmology Astrophysics Outreach Officer. @WinSciFest Director. @SeldomSirius host. Active Galaxies were my first love.
Winchester, UK
jengupta.com
7 yrs, 6 mos on Twitter
2,404 24.2%
247.profile imageLSST
@LSST


The widest, fastest, deepest eye of the new digital age.
Cerro Pachon, Chile
lsst.org
8 yrs, 6 mos on Twitter
2,309 24.2%
248.profile imageRemovable 👽 Alien
@InvaderXan


May the odds be ever in our favour 👽 これも過ぎるでしょう ⭐️ Sanguine astrophysicist and drinker of many teas ☕️ الأفعال أبلغ من الأقوال 🏴‍☠️ @Scientists4EU #AntiFa R=V/I
考え倦ねる
supernovacondensate.net
7 yrs, 10 mos on Twitter
1,689 24.2%
249.profile imageRay Jayawardhana
@DrRayJay


Astronomer, Explorer, Writer, Speaker. Author of "Strange New Worlds" and "Neutrino Hunters"
Neutrino Hunters
Neutrino Hunters
Strange New Worlds
rayjay.net
5 yrs, 11 mos on Twitter
1,455 24.2%
250.profile imageVanessa Moss
@cosmicpudding


Adventures of the Cosmic Pudding & sidekick Vanessa: astronomy research, outreach, observing... I run @arXiver & @AstroJobVis. More interesting than a giraffe.
Sydney, Australia
youtube.com/user/thecosmic…
3 yrs, 9 mos on Twitter
1,420 24.2%
251.profile imageJoss Bland-Hawthorn
@JossBlandHawtho


All things novel, astrophysical, mathematical, technological.
The Origin of the Galaxy and Loca...
The Origin of the Galaxy and Loca...
The Galaxy Disk in Cosmological C...
Sydney, Australia
physics.usyd.edu.au/~jbh/
2 yrs, 8 mos on Twitter
1,264 24.2%
252.profile imageEric Mamajek
@EricMamajek


astronomer, dad, reader of stellar tea leaves, searcher of extrasolar needles in haystacks. My tweets are my own.
Pasadena, CA
6 yrs, 0 mos on Twitter
1,019 24.2%
253.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
8 yrs, 5 mos on Twitter
2,029,847 23.9%
254.profile imageNASA Kennedy / KSC
@NASAKennedy


Official Tweets from NASA's Kennedy Space Center
Florida, USA
nasa.gov/kennedy
8 yrs, 4 mos on Twitter
1,150,006 23.9%
255.profile imageNational Science Fdn
@NSF


Where Discoveries Begin. Social media policy: bit.ly/smpnsf
Arlington, Virginia
nsf.gov
8 yrs, 5 mos on Twitter
979,252 23.9%
256.profile imageJon Butterworth
@jonmbutterworth


Physics prof at UCL, works on #LHC. theguardian.com/science/life-a… Citizen of England, UK, Europe & Nowhere, apparently. Personal account.
Mainly London & Geneva.
hep.ucl.ac.uk/~jmb
7 yrs, 4 mos on Twitter
13,419 23.9%
257.profile imageMichael Merrifield
@ProfMike_M


Professor of astronomy at the University of Nottingham, interested in galaxies and outreach, particularly participating in 60 Symbols videos. All my own views.
Nottingham
youtube.com/sixtysymbols
5 yrs, 7 mos on Twitter
4,240 23.9%
258.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
7 yrs, 11 mos on Twitter
3,000 23.9%
259.profile imageJackie Faherty
@jfaherty


Astronomer at @AMNH, alumna of Carnegie Institution for Science (@CarnegieAstro). Enthusiast for bringing the cosmos to the public.
jackiefaherty.com
7 yrs, 11 mos on Twitter
2,896 23.9%
260.profile imageDerek Fox
@partialobs


Research astronomer and faculty member at Penn State University. This is a personal Twitter account.
Earth
astro.psu.edu/~dfox/
7 yrs, 11 mos on Twitter
1,669 23.9%
261.profile imageJoanna Barstow
@DrJoVian


RAS Research Fellow and Planetary Scientist at UCL, STEM Ambassador, sci outreacher, FRAS, ScienceGrrl. Christian, singer, bookworm.
3 yrs, 5 mos on Twitter
1,051 23.9%
262.profile imageDr. Brian May
@DrBrianMay


Rocket Ship Builder
brianmay.com
4 yrs, 4 mos on Twitter
348,182 23.5%
263.profile imageMESSENGER
@MESSENGER2011


First spacecraft to orbit Mercury.
In Mercury orbit.
messenger.jhuapl.edu
8 yrs, 5 mos on Twitter
78,321 23.5%
264.profile imageAction Scientist
@geoffnotkin


TV host @MeteoriteMen @MeteoriteMinute @StrangeFindsTV | Author | Adventurer | 2 x Emmy winner | @TEDx speaker | @NSS Board of Governors | Producer @GaimanMovie
From the Earth to the Moon
youtube.com/geoffnotkin
7 yrs, 1 mo on Twitter
13,543 23.5%
265.profile imageHenna
@henna_khan


Founder at Universe Simplified (@UnivSimplified), Proponent of Disrupt Education and Maker Spaces, Astronomy Enthusiast, Solo Backpacker
Mumbai
universesimplified.com
7 yrs, 7 mos on Twitter
6,732 23.5%
266.profile imageKeaton S
@Keaton_S


TV Bod on @BBCTheOneShow #StargazingLive Dara OB Meets Stephen Hawking #MeetTheSuperbrains #Horizons #SkyAtNight #SpaceLive #StripTheCosmos & #DrWhoFest. #CHD
London / Cannock / Birmingham
youtube.com/watch?v=D49Eho…
7 yrs, 4 mos on Twitter
3,885 23.5%
267.profile imageCaleb Scharf
@caleb_scharf


Director of Astrobiology at Columbia University. Blog at Sci Am (#sciamblogs). Author of The Copernicus Complex, Gravity's Engines and more...
The Copernicus Complex
Gravity's Engines
Gravity's Engines
New York
calebscharf.com
6 yrs, 3 mos on Twitter
3,435 23.5%
268.profile imageAnais Rassat
@anaisrassat


Science. Interested in tech, innovation & science policy. Knowledge Transfer @CERN. Formerly @EPFL, @CEASaclay, @UCL . Celebrating #Einstein100. TCK.
anaisrassat.tumblr.com
7 yrs, 0 mos on Twitter
1,854 23.5%
269.profile imageSAO/NASA ADS
@adsabs


adsabs.harvard.edu
6 yrs, 1 mo on Twitter
1,599 23.5%
270.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.
Mountain View, California
google.com/profiles/Mark.…
6 yrs, 6 mos on Twitter
933 23.5%
271.profile imageWilliam Keel
@NGC3314


Astronomer, galaxy observer, trombonist, Galaxy Zoo team member, husband, father, employee of cats
Tuscaloosa, AL, USA
astronomy.ua.edu/keel
7 yrs, 0 mos on Twitter
840 23.5%
272.profile imageGrant Tremblay
@astrogrant


Observational astrophysicist and @NASA Einstein Fellow @Yale. Co-organizer of @astronomyontap. Heart remains in Maine. Views my own.
New Haven
granttremblay.com
7 yrs, 11 mos on Twitter
808 23.5%
273.profile imageHillary Clinton
@HillaryClinton


Wife, mom, grandma, women+kids advocate, FLOTUS, Senator, SecState, hair icon, pantsuit aficionado, 2016 presidential candidate.
New York, NY
HillaryClinton.com
3 yrs, 10 mos on Twitter
13,244,356 23.1%
274.profile imageNASA's MAVEN Mission
@MAVEN2Mars


NASA mission to explore Mars' climate history through its upper atmosphere. Orbiting the red planet since Sept. 21, 2014 | lasp.colorado.edu/maven
Mars' upper atmosphere
nasa.gov/maven
8 yrs, 1 mo on Twitter
111,184 23.1%
275.profile imageBBC The Sky at Night
@BBCStargazing


Latest episode, Telescope Takeover, now on BBC iPlayer. Bringing astronomy and space exploration to your screens since 1957. Stargazing Live returns late March.
bbc.co.uk/skyatnight
5 yrs, 3 mos on Twitter
93,038 23.1%
276.profile imageAstronomy Now
@AstronomyNow


The UK's best and longest running astronomy magazine!
astronomynow.com
7 yrs, 11 mos on Twitter
92,094 23.1%
277.profile imageTim O'Brien
@Tim_O_Brien


Professor of Astrophysics, Associate Director @jodrellbank, Science Director @bluedotfestival, President @popastro, likes exploding stars. 48%. My own views.
Manchester, UK
proftimobrien.com
7 yrs, 11 mos on Twitter
8,582 23.1%
278.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/
1 yr, 4 mos on Twitter
4,889 23.1%
279.profile imagePaul Sutherland
@suthers


Space writer. Author of the Philip's Essential Guide to Space. I run the website Skymania.com. Mining rights available on my asteroid, 6726 Suthers.
Walmer, Kent
spacestories.com
9 yrs, 5 mos on Twitter
3,082 23.1%
280.profile imageDr Chris Tibbs
@chris_tibbs


@ESA Research Fellow. Astrophysicist at the European Space Agency. Astronomer abroad. My tweets are my own.
ESA via Manchester & Caltech

7 yrs, 11 mos on Twitter
1,015 23.1%
281.profile imageBenjamin Pope
@fringetracker


Astronomer, Bayesian, foodie
Oxford, UK
www-astro.physics.ox.ac.uk/~popeb/
4 yrs, 1 mo on Twitter
984 23.1%
282.profile imageCaitlin Casey
@astrocaits


Astronomer and Assistant Professor at the University of Texas at Austin.
Austin, TX
as.utexas.edu/~cmcasey
3 yrs, 0 mos on Twitter
875 23.1%
283.profile imageCaryl Gronwall
@carylgronwall


Astronomer at Penn State University
State College, PA
astro.psu.edu/~caryl
5 yrs, 11 mos on Twitter
778 23.1%
284.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
3 yrs, 8 mos on Twitter
1,250,097 22.7%
285.profile imageMarch for Science
@ScienceMarchDC


The March for Science champions publicly funded and publicly communicated science as a pillar of human freedom and prosperity. March with us on April 22, 2017.
Washington, DC
marchforscience.com
0 mos on Twitter
325,403 22.7%
286.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/
9 yrs, 9 mos on Twitter
232,167 22.7%
287.profile imageSci Curious
@scicurious


#science writer Bethany Brookshire. Staff education Writer @SNStudents, Writer at @ScienceNews. Opinions my own. In my free time, I run long distances.
Washington, DC
sciencenewsforstudents.org/author/bethany…
7 yrs, 10 mos on Twitter
53,814 22.7%
288.profile imageRemco Timmermans
@timmermansr


Space and Social Media Ambassador | CEO @SpaceUpConf | Owner @SeventyMedia | @ISU_SSP #SSP17 and #SSP18 Faculty | Team @dieAstronautin | #Sentinel2Go
Nijmegen, Netherlands
spaceup.org
8 yrs, 0 mos on Twitter
21,565 22.7%
289.profile imageJC Holbrook
@astroholbrook


Astrophysicist turned Cultural Astronomer via Anthropology and History of Science. Hubble's Diverse Universe createspace.com/410482 BlackSunMovie.com
Kaapstad, ZA
uwcastro.org/group-members/…
7 yrs, 6 mos on Twitter
2,030 22.7%
290.profile imageDay 27/?
@lukedones


40.136397, -105.107532
8 yrs, 0 mos on Twitter
1,932 22.7%
291.profile imageEdward Gomez 🤖
@zemogle


Astronomer, coder, and web technology enthusiast. Believe everyone can be a scientist if they ask more questions.
Cardiff, UK
edward.gomez.me.uk
8 yrs, 8 mos on Twitter
1,645 22.7%
292.profile imageStephen Colbert
@StephenAtHome


Vehicle
8 yrs, 5 mos on Twitter
12,676,711 22.3%
293.profile imageDara Ó Briain
@daraobriain


Infamous Brit-Licker; also been known to hand out free puppies. Currently touring new show Crowd Tickler
Beneath your wings.
daraobriain.com
7 yrs, 8 mos on Twitter
2,441,891 22.3%
294.profile imageSpaceflight Now
@SpaceflightNow


The best source for space news
Cape Canaveral, Florida
spaceflightnow.com
8 yrs, 3 mos on Twitter
290,275 22.3%
295.profile imageCarl Zimmer
@carlzimmer


@nytimes columnist, @statnews national correspondent Talks: prhspeakers.com/speaker/carl-z… Newsletter tinyletter.com/carlzimmer carl -at- carlzimmer dot com
Connecticut
carlzimmer.com
8 yrs, 11 mos on Twitter
265,971 22.3%
296.profile imageNSFVoyager2
@NSFVoyager2


Semper peregrinus inter astra — a well-informed unofficial account full of unauthorized jargon, administered from NSF, which still funds science on-board!
Far below the scattered disc
voyager.jpl.nasa.gov
8 yrs, 4 mos on Twitter
218,216 22.3%
297.profile imageDianna Cowern
@thephysicsgirl


Creator of YouTube videos for every atom and eve. Please respond to tweets with bad puns.
San Diego
youtube.com/physicsgirl
4 yrs, 10 mos on Twitter
37,063 22.3%
298.profile imageLisa Randall
@lirarandall


Physicist now studying dark matter. Dark Matter and the Dinosaurs amazon.com/Dark-Matter-Di… out now. Warped Passages,Knocking on Heaven's Door,Higgs Discovery.
6 yrs, 1 mo on Twitter
26,094 22.3%
299.profile imageAstroPhD Katey ✨
@astrokatey


The sky calls to us. If we do not destroy ourselves, we will one day venture to the stars. - Carl Sagan
Pasadena, CA
8 yrs, 8 mos on Twitter
1,016 22.3%
300.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
2 yrs, 9 mos on Twitter
969 22.3%