Astronomers' Favorite Twitter Feeds

Updated: 2017-May-10 18:09 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
1.profile imageKatie Mack

(a.k.a. Dr Katherine J Mack) astrophysicist, occasional freelance science writer, connoisseur of airplane food
Melbourne, Australia, or not
8 yrs, 0 mos on Twitter
135,694 71.5%
2.profile imagePhil Plait

SCIENCE! I love this stuff. My blog RSS feed: blastr.com/tags/bad-astro…
Bad Astronomy
10 yrs, 0 mos on Twitter
579,799 70.8%
3.profile imageNASA

Explore the universe and discover our home planet with @NASA. We usually post in EDT (UTC-4).
9 yrs, 4 mos on Twitter
23,444,883 68.7%
4.profile imageEmily Lakdawalla

Senior Editor & Planetary Evangelist, The Planetary Society. Planetary scientist, writer, public speaker. Writing a book on Curiosity mission. Asteroid 274860.
Pasadena, CA
8 yrs, 11 mos on Twitter
129,265 68.0%
5.profile imageNeil deGrasse Tyson

Welcome to the Universe
Astrophysics for People in a Hurr...
Welcome to the Universe
New York City
8 yrs, 3 mos on Twitter
7,375,811 60.9%
6.profile imagechrislintott

Astronomer, zookeeper and journalist, based at University of Oxford.
The Cosmic Tourist
Exploring the Mysteries of the Un...
8 yrs, 7 mos on Twitter
26,051 56.9%
7.profile imageCuriosity Rover

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
8 yrs, 9 mos on Twitter
3,672,938 56.6%
8.profile imageSarah Kendrew

Astronomer with the European Space Agency. Based at the Space Telescope Science Institute in Baltimore. Opinions my own.
Baltimore/Cape Town/Brussels
9 yrs, 7 mos on Twitter
5,602 55.5%
9.profile imageMaria Womack

Astrophysicist & planetary scientist @USouthFlorida physics professor. Mostly comets, exoplanets, stars, #astropolicy and #scipolicy Contains no pseudoscience.
Tampa, Florida
7 yrs, 9 mos on Twitter
3,681 54.4%
10.profile imageBarack Obama

Dad, husband, President, citizen.
Washington, DC
10 yrs, 2 mos on Twitter
87,892,628 53.7%
11.profile imageSarah Hörst

Assistant Prof of Planetary Science @JohnsHopkins, Titan evangelist, pomeranian wrangler. Prone to #sciencedancing. Loves socks. Stridently anti-breakfast.
Baltimore, MD, USA
8 yrs, 1 mo on Twitter
26,329 53.7%
12.profile imageBrian Cox

I tweet about science and, on occasion, politics because I am a citizen (of the UK, Europe and the world). I am uncertain about many things and not always right
The Earth, with everyone else
8 yrs, 5 mos on Twitter
2,582,685 52.7%
13.profile imageDavid W. Hogg

astronomy, cosmology, stars, exoplanets, inference, engineering, data analysis, emcee, The Cannon, Astrometry.net, The Tractor, #openscience, #otherpeoplesdata
New York City
6 yrs, 1 mo on Twitter
4,192 52.0%
14.profile imageAstroBetter

Blog and Wiki for professional astronomers.
8 yrs, 0 mos on Twitter
3,995 51.6%
15.profile imageLucianne Walkowicz

astrophysicist @AdlerPlanet. artist. guitarist in @ditchclub. transient bioelectrical phenomenon hurtling through space. (banner: "Afronauts" by @tobogganeer) Ⓥ
Chicago, IL, USA, Earth
6 yrs, 2 mos on Twitter
9,426 51.2%
16.profile imageMike Brown

Astronomer, planet hunter, Pluto killer, bear whisperer, Finger-wrapped dad.
How I Killed Pluto and Why It Had...
Pasadena, CA
8 yrs, 1 mo on Twitter
50,681 49.8%
17.profile imageKaren Masters 🌸🌸🌸

Extragalactic astrophysicist. Part of @GalaxyZoo @SDSSurveys. Touch a galaxy @TactileUniverse. Mostly tweeting astronomy. Tweets are my own views.
Portsmouth, UK
8 yrs, 2 mos on Twitter
5,376 49.8%
18.profile imageSpaceX

Official Twitter for SpaceX, the future of space travel. SpaceX designs, manufactures and launches the world’s most advanced rockets and spacecraft.
Hawthorne, CA
8 yrs, 0 mos on Twitter
3,423,332 49.5%
19.profile imageAstro Pic Of The Day

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…
9 yrs, 8 mos on Twitter
1,200,136 49.5%
20.profile imageESA

European Space Agency, keeping you posted on European space activities.
8 yrs, 2 mos on Twitter
721,522 49.5%
21.profile imageCatherine Q.

Astrophysicist, science communicator, over-thinker. One of @HuffPostscience Top 30 Physicists to follow. Autoimmune illness girl. Kiwi in US. Dogs rule.
8 yrs, 2 mos on Twitter
33,712 49.5%
22.profile imageJulianne Dalcanton

Astrophysicist at the University of Washington. Principal Investigator of the Panchromatic Hubble Andromeda Treasury (PHAT).
5 yrs, 4 mos on Twitter
4,400 49.5%
23.profile image★ amanda bauer ★

Head of Education & Public Outreach for LSST. Music creator. Co-host of #CosmicVertigo space podcast abc.net.au/radionational/…
Tucson, AZ
9 yrs, 1 mo on Twitter
8,464 49.1%
24.profile imageastrobites

Digestible summaries of the latest research in astrophysics, written by graduate students. Astrobites is supported by the American Astronomical Society.
All over the world
6 yrs, 4 mos on Twitter
5,679 48.0%
25.profile imageNASA JPL

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.
8 yrs, 3 mos on Twitter
1,796,882 47.7%
26.profile imageAlex Parker

Planetary astronomer and artist exploring the origin and history of icy worlds at the edge of our solar system.
Boulder, Colorado
8 yrs, 4 mos on Twitter
15,016 47.7%
27.profile imageFraser Cain

Publisher of universetoday.com, co-host of astronomycast.com. Named after Asteroid 158092.
Courtenay, British Columbia
10 yrs, 1 mo on Twitter
36,144 47.3%
28.profile imageSean Carroll

Physicist and author at Caltech. Married to @JenLucPiquant. Poetic naturalist. Asking questions of the universe, hoping they're the right ones. See also @wiawm.
Los Angeles
8 yrs, 2 mos on Twitter
98,430 47.0%
29.profile imageAlyssa Goodman

Astronomy Professor at Harvard, figuring out how the Universe makes stars. Trying to make Astronomy more Seamless and STEM education more fun.
8 yrs, 3 mos on Twitter
3,204 47.0%
30.profile imageBryan Gaensler

Astronomer, politics fanatic, sci-fi connoisseur, rugby tragic, displaced Antipodean, bewildered parent. Director of @DunlapInstitute at @UofT. Opinions ∉ @UofT
Extreme Cosmos
7 yrs, 9 mos on Twitter
5,740 46.6%
31.profile imageSarah Tuttle

Astrophysicist. Mom. Lunatic. Bionic Woman. Armed with wrenches & a dream. Professor. Legally & reputationally risky. 100% problematic.
Feminist Dystopian Hellscape
9 yrs, 3 mos on Twitter
7,620 46.3%
32.profile imageMeg Urry

Yale professor of physics, President of American Astronomical Society, likes supermassive black holes, teaching, writing, increasing diversity, ++my family
Yale University
5 yrs, 6 mos on Twitter
3,776 46.3%
33.profile imageMolly Peeples

Astronomer in the Science Policies Group @STScI playing with galaxies and gas, real and fake. #Hubble and #WFIRST pay the bills; opinions are my own. She/her.
Baltimore, MD, z=0
4 yrs, 7 mos on Twitter
3,704 46.3%
34.profile imageRenée Hložek

South African cisgender, bisexual female Assistant Prof. of Astrophysics, Rhodes scholar (and lover of loud karaoke), Senior TED Fellow. Feminist scientist.
Toronto, Ontario
7 yrs, 9 mos on Twitter
3,650 45.9%
35.profile imageKelle Cruz

Astronomer, professor at @Hunter_College, associate at @AMNH. Liveable streets advocate. @Spurs fan. Founder, editor of @AstroBetter & CEO of @ScienceBetter
New York, NY
8 yrs, 3 mos on Twitter
3,318 45.9%
36.profile imageAstrotweep: Franco

Franco Vazza • @franco_vazza • https://t.co/M3xNXcHCul • A new astronomer/planetary scientist tweeting about space each week
The Universe
3 yrs, 4 mos on Twitter
6,903 45.6%
37.profile imageElon Musk

Tesla, SpaceX, OpenAI & Neuralink
7 yrs, 11 mos on Twitter
8,593,805 45.2%
38.profile imageNASA Kepler and K2

Trailing Earth around the Sun
8 yrs, 5 mos on Twitter
601,163 45.2%
39.profile imagePamela L. Gay

Communicating astronomy and life in academia 1 sidereal day at a time. All opinions & ideas expressed are strictly my own.
Edwardsville, IL
9 yrs, 3 mos on Twitter
31,496 44.8%
40.profile imageBrooke Simmons

Somewhat distracted astrophysicist researching galaxies and black holes; on @galaxyzoo & @the_zooniverse teams. Also: equity & diversity in science.
San Diego, CA
8 yrs, 7 mos on Twitter
3,430 44.8%
41.profile imageESA Rosetta Mission

ESA spacecraft that studied Comet 67P/Churyumov-Gerasimenko & sent @philae2014 to its surface. Mission completed 30 Sep 2016. Follow @esascience for latest news
6 yrs, 2 mos on Twitter
513,217 44.5%
42.profile imageNicole Gugliucci

Astronomer. Educator. Professor. Social justice advocate. Geek. Crossfitter. Dog mom. Tweets my own. RT != endorsement.
New Hampshire, USA
8 yrs, 10 mos on Twitter
13,595 44.5%
43.profile imageProf. Abel Méndez

Planetary Astrobiologist and Director of the @PlanetaryHabLab. Studying habitable worlds in the universe.
Searching for Habitable Worlds
Arecibo, Puerto Rico
7 yrs, 5 mos on Twitter
10,442 44.5%
44.profile imageMC Stardust ✨

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
7 yrs, 1 mo on Twitter
10,188 43.8%
45.profile imageNewHorizons2015

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, 9 mos on Twitter
269,165 43.4%
46.profile imageBrian Schmidt

An overly busy Cosmologist who is Vice Chancellor of the ANU, Wine maker, Dad & Husband. 2011 Nobel Laureate in Physics
Canberra Australia
7 yrs, 5 mos on Twitter
19,293 43.4%
47.profile imageJonathan McDowell

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
8 yrs, 3 mos on Twitter
9,595 43.4%
48.profile imageEmily Rice

Astronomer at @csinews, @GC_CUNY, & @AMNH; #BDNYC & #CUNYAstro; @AstronomyOnTap organizer, 1/2 of @startorialist, & @knitted_bd host ⭐️. Not @djcarlysagan 😜
9 yrs, 7 mos on Twitter
3,281 43.1%
49.profile imageSarcasticRover

Doing a science on the red planet. Not @MarsCuriosity. Tweets relayed by @jfiliatrault.
4th Rock From the Sun
4 yrs, 9 mos on Twitter
358,609 42.0%
50.profile imageDr. Chanda 🇧🇧

Dr Prescod-Weinstein #BlackandSTEM 🏳️‍🌈 @jocsm4pal astro|physics theory postdoc, gq ♀, EditorInChief @TheOffingMag #histsci #histSTM https://t.co/CTwP5K5W9l
Seattle, WA/Cambridge, MA
8 yrs, 11 mos on Twitter
15,741 41.3%
51.profile imageAlessondraSpringmann

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
Tohono O'odham land
7 yrs, 0 mos on Twitter
4,852 41.3%
52.profile imageMeg Schwamb

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
7 yrs, 0 mos on Twitter
3,081 41.3%
53.profile imagePhilae Lander

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
6 yrs, 6 mos on Twitter
435,842 40.9%
54.profile imageChris Hadfield

Canadian Astronaut, back on Earth after living aboard ISS as Commander of Expedition 35. For events and media, please write to [email protected]
6 yrs, 8 mos on Twitter
2,080,983 40.6%
55.profile imageCassiniSaturn

Cruising around Saturn, its moons and the magnificent rings
Saturn, Solar System
8 yrs, 10 mos on Twitter
1,244,834 40.6%
56.profile imageNASA New Horizons

The New Horizons spacecraft, launched in 2006, flew past the the icy dwarf planet Pluto and its moons in July 2015.
Solar System
2 yrs, 8 mos on Twitter
321,992 40.6%
57.profile imagePlanetary Society

Co-founded by Sagan. Led by Nye. Forward with you. We advocate for space, create our own missions and educate the world.
Pasadena, CA
6 yrs, 7 mos on Twitter
149,075 40.2%
58.profile imageESO

The European Southern Observatory (ESO) is the most productive observatory in the world.
Garching, Germany
8 yrs, 8 mos on Twitter
57,439 39.9%
59.profile imagePeter Edmonds

Work in astronomy publicity after surviving an astrophysics PhD & postdocs. Interested in science & scicomm. Opinions are mine & RTs aren't always endorsements.
5 yrs, 3 mos on Twitter
3,870 39.9%
60.profile imageAlexandra Witze

Correspondent for Nature. Tip securely: witzescience at gmail (PGP: C789 E4A2 E54A CC71 789E FD68 CE6F 1ED6 007D 3682) or awitze at protonmail.
Boulder, CO
8 yrs, 2 mos on Twitter
16,853 39.5%
61.profile imageDavid Charbonneau

Exoplaneteer and Professor of Astronomy at Harvard. Girl Scout leader, hockey coach, and proud father of four daughters and future presidents.
Harvard University
3 yrs, 4 mos on Twitter
2,199 39.5%
62.profile imageUniverse Today

Universe Today - universetoday.com, a website about space and astronomy. Tweets are probably coming from @fcain
Courtenay, British Columbia
8 yrs, 1 mo on Twitter
266,049 39.1%
63.profile imageMatthew R Francis

Writer of science, fiction, and comics. Wearer of jaunty hats. Social Justice Doof Warrior. Avatar by @ScienceComic . Will science for food.
Yavin 4
6 yrs, 8 mos on Twitter
14,227 39.1%
64.profile imageBill Nye

Everyone you will ever meet knows something you don't.
New York City
8 yrs, 0 mos on Twitter
4,861,461 38.8%
65.profile imageThe SETI Institute

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
8 yrs, 0 mos on Twitter
672,845 38.8%
66.profile imageMichele Bannister

Planetary astronomer, poet, hunter of new and strange worlds. Connoisseur of fuzzy dots. Asteroid (10463). Research Fellow @AstroQUB.
living the life non-sidereal
8 yrs, 2 mos on Twitter
5,017 38.8%
67.profile imageKevin Schawinski

Asst Prof @ETH_en | black holes & galaxies | #citizenscience & @galaxyzoo | deep learning | speaker | space.ml
Zurich, Switzerland
6 yrs, 3 mos on Twitter
2,915 38.8%
68.profile imageJohn Asher Johnson

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
4 yrs, 3 mos on Twitter
2,170 38.8%
69.profile imageDr. Phil Metzger

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
4 yrs, 4 mos on Twitter
70,687 38.4%
70.profile imageDavid Spergel

Astrophysicist at Princeton University and Flatiron Institute
Princeton NJ
3 yrs, 3 mos on Twitter
3,614 38.4%
71.profile imageNew Scientist

The best place to find out what’s new in science – and why it matters. To subscribe go to: https://t.co/nsC9MjQzmh
8 yrs, 3 mos on Twitter
2,797,382 37.7%
72.profile imageNature News&Comment

Science news & opinion from the news team at Nature, the weekly journal of #science. Get our daily newsletter: go.nature.com/dailynews
8 yrs, 8 mos on Twitter
1,701,182 37.7%
73.profile imageESA Science

Science @ the European Space Agency ESA, keeping you posted on European space science activities.
Noordwijk, The Netherlands
7 yrs, 3 mos on Twitter
252,704 37.7%
74.profile imageSarah Ballard

Habitable worlds, kindness, fiction, etc. At ~75 km/s*Mpc!
Cambridge, MA
3 yrs, 3 mos on Twitter
2,420 37.7%
75.profile imageNASA Webb Telescope

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
8 yrs, 1 mo on Twitter
326,278 37.4%
76.profile imageNASA's Juno Mission

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
8 yrs, 3 mos on Twitter
559,473 37.0%
77.profile imageRobert Simpson

Googler, astronomer, TED Fellow. Views are my own.
10 yrs, 0 mos on Twitter
33,150 37.0%
78.profile imageLucie Green

Royal Society University Research Fellow, Professor of Physics at UCL. Staring at the Sun & beyond. Chief Stargazer @popastro. New book: amzn.to/2nitfmi
6 yrs, 11 mos on Twitter
17,307 36.7%
79.profile imageDr Chiara Mingarelli

Marie Curie Fellow in #GravitationalWave #Astrophysics at MPIfR via @Caltech, @NASAJPL, @unibirmingham. From Ottawa, Canada
Gravitational Wave Astrophysics w...
Bonn, Germany
6 yrs, 2 mos on Twitter
4,364 36.7%
80.profile imageEd Yong

Science writer at The Atlantic. Author of I CONTAIN MULTITUDES, a New York Times bestseller on animal-microbe partnerships. edyong.me
Washington, DC
8 yrs, 3 mos on Twitter
113,649 36.3%
81.profile imageJedidah Isler, PhD

Relentless Dreamer / Astrophysicist / Science Lover / Innovator / TED Fellow / Founder & Host @VanguardSTEM / @NatGeo Emerging Explorer / @TheRoot 100
6 yrs, 9 mos on Twitter
8,104 36.3%
82.profile imageMarc Kuchner

PI of Citizen Science projects backyardworlds.org, diskdetective.org, Astrophysicist, Songwriter.
Marketing for Scientists
Greenbelt, MD
8 yrs, 5 mos on Twitter
5,832 36.3%
83.profile imageTim Peake

ESA astronaut & test pilot back on Earth after 6 months in space. Tweets are my own. Book out now (all proceeds to Prince’s Trust): https://t.co/kCC7qgSvBz
Cologne, Germany
5 yrs, 0 mos on Twitter
1,524,102 35.6%
84.profile imageRAS

The Royal Astronomical Society is a learned society representing astronomers and geophysicists in the UK & worldwide. Tweets by @RobertMMassey & @MorganDJHollis
Burlington House, London
7 yrs, 1 mo on Twitter
23,174 35.6%
85.profile imageNadia Drake

Contributing writer @natgeo. Hotel soap connoisseur. Former ballet dancer. Slightly obsessed with planets (and MOONS), supernovas and spiders. Champagneophile.
San Francisco, CA
6 yrs, 7 mos on Twitter
16,785 35.6%
86.profile imageRisa Wechsler

astrophysicist. cosmologist. maker of universes and various kinds of trouble. professor of physics @ stanford
San Francisco
4 yrs, 7 mos on Twitter
2,502 35.6%
87.profile imageShit Academics Say

A social experiment | @prof_nch
3 yrs, 7 mos on Twitter
245,105 35.2%
88.profile imageAmber Straughn

Arkansas native & @NASA astrophysicist. Climate change is real. Pilot, yogini, homebrewer, Great Dane mom, @PearlJam fan, Razorback 🏈 fan, #FirstGen Tweets mine
6 yrs, 0 mos on Twitter
10,198 35.2%
89.profile imageJane MacArthur

Planetary scientist @UniOfLeicester studying martian meteorites & comet dust. @RoyalAstroSoc Council #actuallivingscientist #STEMAmbassador #UKSpace2017 #PS9605
8 yrs, 3 mos on Twitter
5,599 35.2%
90.profile imageThomas Robitaille

Freelance, software developer, lead developer of Glue, co-ordinator for the Astropy project, software Editor for AAS Publishing, open development advocate.
United Kingdom
8 yrs, 0 mos on Twitter
1,823 35.2%
91.profile imageChristina R.

Planetary Scientist/Astrophysicist, Past Chair of @AAS_Women, fighter for inclusion in STEM, runner, wine drinker; views are my own.
1 yr, 7 mos on Twitter
1,750 35.2%
92.profile imageJessie Christiansen

Exoplanet scientist, purveyor of fine @NASAKepler data, and science curator at @NASAExoplanetArchive.
Caltech, Pasadena, CA, USA
3 yrs, 4 mos on Twitter
1,722 34.9%
93.profile imageBenneHolwerda

Astronomer at large (mostly harmless). University of Louisville. Opinions & typos obv my own.
the Netherlands
8 yrs, 10 mos on Twitter
1,083 34.9%
94.profile imageDavid Grinspoon

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
5 yrs, 7 mos on Twitter
23,150 34.2%
95.profile imageJessica Kirkpatrick

Dr. Jessica Ann Kirkpatrick, Astrophysicist → Data Scientist @Hired_HQ (formerly @Yammer & @InstaEDU). Also @AAS_Women @data4america @techiesproject
San Francisco, CA
7 yrs, 10 mos on Twitter
3,763 34.2%
96.profile imageHaley Gomez

I'm an Astrophysicist, love books, films astronomy, shoes and dresses.
7 yrs, 5 mos on Twitter
2,453 34.2%
97.profile imageAlan Duffy

Astronomer / physicist. A/Professor at @Swinburne making galaxies there since 2014. Instagram.com/dr.a.duffy
4 yrs, 10 mos on Twitter
14,541 33.8%
98.profile imageLee Billings

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
8 yrs, 0 mos on Twitter
7,257 33.8%
99.profile imagePeter Coles

Theoretical astrophysicist, specialising in cosmology. Also interested in jazz, opera, poetry, crosswords, etc. Citizen of Nowhere.
From Cosmos to Chaos
Cardiff, Wales
7 yrs, 6 mos on Twitter
4,358 33.8%
100.profile imageKarin Sandstrom

Assistant professor of astronomy and physics. Lover of coffee, interstellar dust, California, nerdy stuff. Originally from SW Washington.
San Diego, CA
8 yrs, 0 mos on Twitter
1,677 33.8%
101.profile imageElisabeth Newton

Studying the stars with my feet on the ground. Astro grad interested in #scicomm, education & diversity. Climber, brewer, baker, crafter & @astrobites author.
Cambridge, MA.
5 yrs, 11 mos on Twitter
1,625 33.8%
102.profile imageFranck Marchis

Planetary astronomer and exoplanet chair at the SETI Institute, husband, dad & crossfit athlete balancing life. Tweet about space, our planet & human rights.
San Francisco
6 yrs, 8 mos on Twitter
4,903 33.5%
103.profile imageCarolyn Porco

Planetary scientist. Cassini imaging lead. Visiting Scholar UC Berkeley. Sr Editor Astrobiology journal. I think. I speak. I write. Opinions are my own.
7 yrs, 8 mos on Twitter
51,013 33.1%
104.profile imageTanya Harrison

🇨🇦Professional Martian. Director of Research @asunewspace, Web Editor @exploreplanets, current/former sci team @MarsRovers, @MarsCuriosity & Mars Recon Orbiter.
Toronto / Tempe
8 yrs, 1 mo on Twitter
9,635 33.1%
105.profile imageMarek Kukula

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 ...
6 yrs, 8 mos on Twitter
4,823 33.1%
106.profile imageSTARtorialist

Where science meets fashion and scientists get FABULOUS! By professional astronomers @Summer_Ash & @emilylurice.
The Universe
3 yrs, 5 mos on Twitter
3,087 33.1%
107.profile imageAlberto Conti

Astrophysicist & Innovation Manager google.com/sky/ - hubblesite.org/ibooks Tweets are my own, at least in this multiverse.
8 yrs, 10 mos on Twitter
2,714 33.1%
108.profile imageAnna Frebel

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
3 yrs, 10 mos on Twitter
2,097 33.1%
109.profile imageJennifer L. Hoffman

    Astronomer, associate professor, alto, auntie, ailurophile.  University of Denver
Stellar Polimetry
Denver, CO
3 yrs, 4 mos on Twitter
1,825 33.1%
110.profile imageBuzz Aldrin

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
7 yrs, 11 mos on Twitter
1,061,667 32.7%
111.profile imageNASA's Dawn Mission

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
7 yrs, 6 mos on Twitter
190,921 32.7%
112.profile imageWoman Astro

Promoting astronomy, encouraging women/girls interested in science. WomanAstro.com, etsy.com/shop/WomanAstro
7 yrs, 5 mos on Twitter
4,517 32.7%
113.profile imageRuth Angus

Researching exoplanets & rebugging in python.
Oxford, UK
6 yrs, 0 mos on Twitter
1,291 32.7%
114.profile imageStuart Clark

Astronomer, journalist, author. The Sky's Dark Labyrinth. Writes Across the Universe for The Guardian. Co-hosts The Stuniverse podcast. Died in the wool progger
Is There Life On Mars?
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Little Moon
8 yrs, 0 mos on Twitter
36,949 32.4%
115.profile imageGeert Barentsen

NASA Astronomer in Silicon Valley • Kepler/K2 GO Director • Thinks Bayesian • Wields Python • Likes Burritos • Does not own a cat. 🚀🌯😾
Mountain View, CA
7 yrs, 11 mos on Twitter
2,111 32.4%
116.profile imagePhil Marshall

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
8 yrs, 0 mos on Twitter
1,443 32.4%
117.profile imageDr. Ian O'Neill

"One should never mistake pattern … for meaning" — Iain M. Banks, The Hydrogen Sonata
Woodland Hills, Los Angeles
8 yrs, 9 mos on Twitter
36,120 32.0%
118.profile imageThe 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
7 yrs, 6 mos on Twitter
17,039 32.0%
119.profile imageJane Rigby

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
6 yrs, 3 mos on Twitter
1,552 32.0%
120.profile imageProf. Jorge Moreno

Astrophysicist | Visiting Scholar at Harvard | AAS CSMA Chair | Assistant Professor | CPP to Pomona College
Cambridge, MA
2 yrs, 9 mos on Twitter
1,041 32.0%
121.profile imageCERN

#CERN, the European Organization for Nuclear Research, is the world's largest particle physics lab. #WhatsUpLHC #IWorkAtCERN French: @CERN_FR
8 yrs, 10 mos on Twitter
2,141,727 31.7%
122.profile imageMeredith Rawls

Stellar astronomer and data management for @LSST. Also: scicommer, violist, Episcopalian. Less nighttime blue light, more 24/7 equity. Keep looking up.
Seattle, WA
7 yrs, 2 mos on Twitter
1,857 31.7%
123.profile imageSam Cristoforetti

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.
5 yrs, 9 mos on Twitter
912,482 31.3%
124.profile imageNancy Atkinson

Science journalist, @universetoday & @Seeker. Author of the book "Incredible Stories From Space"
8 yrs, 10 mos on Twitter
11,287 31.3%
125.profile imageEmily Baldwin

Space Science Editor at EJR-Quartz for ESA, based at ESTEC. Tweets about space, running, coffee. Opinions own.
Leiden, Netherlands
8 yrs, 2 mos on Twitter
4,680 31.3%
126.profile imageJJ Eldridge

NZ Astrophysicist warrior princess studying exploding binary stars. Lecturer, Speaker, Sci-fi addict, feminist, trans/genderfluid, prefers them/they pro-nouns.
Auckland, New Zealand
4 yrs, 0 mos on Twitter
1,708 31.3%
127.profile imageJonathan Amos

BBC Science Correspondent
Cambridge, UK
7 yrs, 3 mos on Twitter
39,161 31.0%
128.profile imageBlackPhysicists

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7 yrs, 10 mos on Twitter
15,612 31.0%
129.profile imageDaniel Fischer

All things astronomy and space (and then some) - in tiny bits and pieces but mostly with links to more ... :-)
Königswinter, Germany
8 yrs, 6 mos on Twitter
12,107 31.0%
130.profile imageEthan Siegel

The Universe is: Expanding, cooling, and dark. It starts with a bang! #Cosmology Science writer, astrophysicist, author, Forbes & NASA columnist.
Beyond the Galaxy
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6 yrs, 0 mos on Twitter
9,606 31.0%
131.profile image.Astronomy

Conference series about what happens when hackers, astronomers and the web all get together.
Cambridge, MA, USA
8 yrs, 11 mos on Twitter
3,886 31.0%
132.profile imageDr Megan Argo

By day: just another transient astronomer. By night: samba drumming, rock climbing, public speaker, teacher and science advocate. facebook.com/DrMeganArgo
Planet Earth
8 yrs, 1 mo on Twitter
3,239 31.0%
133.profile imageDan F-M

I write code for good & astrophysics.
5 yrs, 9 mos on Twitter
1,824 31.0%
134.profile imageHannah Wakeford

2017 Giacconi Fellow @STScI | Currently @exo_cast podcaster, @BSACDIVER & @NASAGoddard Fellow | Previously @UniofExeter PhD | All opinions expressed are my own
5 yrs, 7 mos on Twitter
1,684 31.0%
135.profile imageScott Kelly

Houston, TX
7 yrs, 8 mos on Twitter
3,433,688 30.6%
136.profile imageScientific American

Founded in 1845, Scientific American is the authoritative source for the science discoveries and technology innovations that matter.
New York City, NY, USA
9 yrs, 0 mos on Twitter
2,654,156 30.6%
137.profile imageNYT Science

Science, Environment, Space and Cosmos. Sign up for the Science Times email newsletter: nyti.ms/20Qgv3s
New York, NY
10 yrs, 1 mo on Twitter
1,102,291 30.6%
138.profile imageNASA Goddard

Tweeting the best in heliophysics, technology, astrophysics, Earth sciences and robotic exploration for the Goddard Space Flight Center.
Greenbelt, MD USA
8 yrs, 3 mos on Twitter
390,898 30.6%
139.profile imageJosh Peek

Personal account; statements do not reflect the position of any employer!
8 yrs, 2 mos on Twitter
995 30.6%
140.profile imageNOT ALT WORLD

The #Resistance team against #AltFacts #FauxNews #FauxScience Formerly: Unofficial National Park Service #Science #Climate #Facts Run by non-gov individuals
2 yrs, 0 mos on Twitter
1,311,831 30.2%
141.profile imageRogue NASA

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
3 mos on Twitter
904,318 30.2%
142.profile imageSPACE.com

News coverage and conversation about space science, astronomy and exploration. Part of @Purch
8 yrs, 9 mos on Twitter
581,973 30.2%
143.profile imageESA Operations

From near Earth orbit to deep space: sharing the excitement of realtime mission operations at ESA #ESOC50 8 September 2017
Darmstadt, Germany
8 yrs, 5 mos on Twitter
222,029 30.2%
144.profile imagerealscientists

Real science from real scientists, writers, communicators, artists & clinicians. This week: Toby Fountain | @toby_fountain
4 yrs, 3 mos on Twitter
50,106 30.2%
145.profile imageAlan Boyle

Aerospace and science editor @GeekWire. Longtime blogger @CosmicLog. Author of "The Case for Pluto." Links/RTs ≠ endorsements
9 yrs, 2 mos on Twitter
30,691 30.2%
146.profile imageKaren James

Rogue scientist (DNA barcoding, nanopore sequencing, #citizenscience), outdoorswoman, astronaut hopeful, intersectional feminist, all works in progress
Bar Harbor, Maine, USA
8 yrs, 5 mos on Twitter
25,411 30.2%
147.profile imageNatalie Batalha

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, 3 mos on Twitter
3,876 30.2%
148.profile imageJason Wright

Associate Professor of Astronomy and Astrophysics at Penn State. Astronomy and meta-astronomy. Opinions are my own.
State College, PA, USA
4 yrs, 7 mos on Twitter
2,338 30.2%
149.profile imageWIRED Science

Bringing the radiothermally generated heat. The team: @KatieMPalmer, @StocktonSays, @MeganMolteni, and @MrMattSimon.
San Francisco, California
9 yrs, 7 mos on Twitter
2,041,348 29.9%
150.profile imageScience Friday

Brain fun for curious people. Hosted by @iraflatow, from @PRI.
New York, New York
8 yrs, 6 mos on Twitter
762,225 29.9%
151.profile imageSky & Telescope

The Essential Guide to Astronomy | We provide the world's leading compendium of information about the science and hobby of astronomy.
Cambridge, Mass.
8 yrs, 1 mo on Twitter
85,933 29.9%
152.profile imageMatt Taylor

I work on the ESA Rosetta mission
4 yrs, 7 mos on Twitter
34,202 29.9%
153.profile imageAlanStern

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, 9 mos on Twitter
22,678 29.9%
154.profile imageMeg Rosenburg

planetary science PhD | #scicomm & #histSTM | freelancer, filmmaker, podcaster | megrosenburg.com | And what you do, do it unfeignedly.
Somerville, MA
4 yrs, 5 mos on Twitter
4,315 29.9%
155.profile imageOverheard On Astroph

Eavesdropping on tex-source comments in papers posted to astro-ph
9 mos on Twitter until last tweet (2014-Oct-21)
2,301 29.9%
156.profile imageErin Ryan

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
7 yrs, 8 mos on Twitter
2,089 29.9%
157.profile imageDr Lisa Harvey-Smith

Astrophysicist, Ultrarunner, TV Presenter #StargazingABC, #LifeOnTheLine, Educator @AstroCourses, Gooner, Vego, Friend of Dorothy lisaharveysmith.com
5 yrs, 6 mos on Twitter
5,559 29.5%
158.profile imageHubble

The official Twitter account for the NASA Hubble Space Telescope. #SpotHubble
Goddard Space Flight Center
9 yrs, 2 mos on Twitter
2,881,021 29.2%
159.profile imageThe Royal Society

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
8 yrs, 1 mo on Twitter
149,263 29.2%
160.profile imageMika McKinnon

Field geophysicist, disaster researcher, scifi science consultant, science writer, public speaker, irrepressible educator.
7 yrs, 11 mos on Twitter
13,934 29.2%
161.profile image★ Colin Stuart ★

Astronomy author, writer & international speaker. The Geek Guide to Life out now - amzn.to/2aQwxoG. See website for books + business & schools talks
The Geek Guide to Life
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The Big Questions in Science
8 yrs, 4 mos on Twitter
5,717 29.2%
162.profile imageRachael Livermore

British Astrophysicist & tea lover. I critique Star Trek science at snarkyastronomer.tumblr.com Videos of my public talks at bit.ly/SciTalks
Austin, TX
8 yrs, 10 mos on Twitter
2,179 29.2%
163.profile imageAdam Burgasser

astrophysicist, professor, and preferably in the water.
on a plane, or San Diego
6 yrs, 8 mos on Twitter
1,183 29.2%
164.profile imageSpirit and Oppy

Roaming the Red Planet on six wheels since Jan 2004. The official mission Twitter of the Spirit and Opportunity rovers.
Mars: Gusev Crater & Meridiani
8 yrs, 10 mos on Twitter
424,640 28.8%
165.profile imageJennifer Ouellette

Jen-Luc Piquant is the faux-French avatar of science writer Jennifer Ouellette. Past Gizmodo science editor. Married to @seanmcarroll.
Los Angeles, CA
7 yrs, 1 mo on Twitter
32,934 28.8%
166.profile imageJason Major

Space. Planets. NASA. Science. Rocketry. Astronomy. Democracy. Atheism. Humanism. Environmentalism. Nature. Birds. Coffee. Sometimes I make pictures.
Warwick, RI
7 yrs, 3 mos on Twitter
17,733 28.8%
167.profile imageESA Gaia

Science with 1 billion objects in three dimensions
8 yrs, 2 mos on Twitter
13,572 28.8%
168.profile imageNature Astronomy

A Nature journal dedicated to presenting the very best research across the disciplines of astronomy, astrophysics, cosmology and planetary science.
London, England
1 yr, 7 mos on Twitter
6,096 28.8%
169.profile imageAstro Union

Founded in 1919, the International Astronomical Union (IAU) promotes and safeguards the science of astronomy through international cooperation.
2 yrs, 11 mos on Twitter
4,337 28.8%
170.profile imageRobert Massey

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, 8 mos on Twitter
2,463 28.8%
171.profile imageJason Kalirai

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
5 yrs, 9 mos on Twitter
1,965 28.8%
172.profile imageAndy Lawrence

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
Auld Reekie
7 yrs, 1 mo on Twitter
1,901 28.8%
173.profile imageBecky Smethurst

Doctor of Astrophysics | @galaxyzoo | @dotastronomy | @sixtysymbols | University of Nottingham | FameLab | #scicomm | Enthusiasm reigns here!
Nottingham, UK
8 yrs, 1 mo on Twitter
1,220 28.8%
174.profile imageJim Al-Khalili

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
7 yrs, 3 mos on Twitter
98,868 28.5%
175.profile imageBobak Ferdowsi

Explorer of space. Engineer on NISAR Earth Science & Europa Clipper. Mars Curiosity, Cassini Saturn Opinions mine
Pasadena, CA
7 yrs, 9 mos on Twitter
93,771 28.5%
176.profile imageLIGO

I am the Laser Interferometer Gravitational-wave Observatory. I look for space-time ripples.
Livingston, LA and Hanford, WA
8 yrs, 11 mos on Twitter
38,503 28.5%
177.profile imageJohn Grunsfeld

Former lead for Science at NASA (Associate Administrator) Astronaut STS-67,81,103,109,125 Hubble Hugger, Space and Earth explorer
5 yrs, 3 mos on Twitter
32,790 28.5%
178.profile imageCorey S. Powell

Science editor at @aeonmag. Contributing editor and blogger at @discovermag. Contributing editor at @AmSciMag. Science-curious.
8 yrs, 2 mos on Twitter
28,877 28.5%
179.profile imageAmy Mainzer

Jet Propulsion Laboratory
4 yrs, 2 mos on Twitter
24,758 28.5%
180.profile imageDNLee

#NewProf, Mammalogist, Diversity & Access to STEM, Unapologetically Intersectional, Mama Panyabuku, TED Fellow, NatGeo Emerging Explorer
Midwest, US; Tanzania, Africa
6 yrs, 9 mos on Twitter
22,151 28.5%
181.profile imagegalaxyzoo

It's Galaxy Zoo!
8 yrs, 4 mos on Twitter
13,383 28.5%
182.profile imageWill Gater

Astronomer, journalist & space geek willgater.com | willgaterastrophotography.com
8 yrs, 11 mos on Twitter
7,398 28.5%
183.profile imageJess ♿ & Hubble🐕

Queer enby astrophysicist, accessibility consultant, & science writer. Cofounder of @AAS_WGAD, creator of #disabledandSTEM. Game reviews on @Metacritic & ICXM!
Washington, DC
5 yrs, 11 mos on Twitter
3,410 28.5%
184.profile imageAnna Watts

Associate Professor of Astrophysics @ University of Amsterdam. Neutron stars. Mom, Yorkshire-Scot in the Flatlands. "Particles in stars blah blah."
2 yrs, 11 mos on Twitter
1,688 28.5%
185.profile imageJohanna

Astronomer, runner, educator, feminist, vegan, baker, #Nats fan
Pasadena, CA
3 yrs, 3 mos on Twitter
1,278 28.5%
186.profile imageMichelle Collins

Astrophysics Lecturer @surreyastro, working on Local Group galaxies. Soft spot for Andromeda. Keen runner therunningastronomer.com
Guildford, England
7 yrs, 11 mos on Twitter
1,053 28.5%
187.profile imagePresident Obama

This is an archive of an Obama Administration account maintained by the National Archives and Records Administration (NARA).
Washington, D.C.
3 yrs, 10 mos on Twitter
15,482,491 28.1%
188.profile imageStephen Serjeant

Professor of Astronomy at the Open University, roped into various OU/BBC things too. 13.1. Likes often = bookmarks. The views here do not necessarily blah blah.
An Introduction to Galaxies and C...
Observational Cosmology
8 yrs, 1 mo on Twitter
1,940 28.1%
189.profile imageDavid Kipping

Astronomy Professor @Columbia University | Cool Worlds Lab | @YouTube #CoolWorlds #scicomm channel | #equityinSTEM #exoplanets #astrostatistics #ClimateAction
The Transits of Extrasolar Planet...
8 yrs, 2 mos on Twitter
1,879 28.1%
190.profile imageUK Space Agency

Official Twitter channel of the UK Space Agency. We're at the heart of UK efforts to explore and benefit from space.
Swindon, England
7 yrs, 6 mos on Twitter
197,438 27.8%
191.profile imageJeff Foust

Senior writer, @SpaceNews_Inc. You know the drill: retweets aren't endorsements; opinions here are my own.
Rockville, Maryland, USA
9 yrs, 11 mos on Twitter
26,714 27.8%
192.profile imageMark McCaughrean

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
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Wassenaar, The Netherlands
1 yr, 9 mos on Twitter
3,409 27.8%
193.profile imageTrueSciPhi

A window on science and philosophy communities on Twitter and YouTube, by Kelly Truelove (physics PhD, etc.). See site for more.
1 yr, 11 mos on Twitter
3,278 27.8%
194.profile imageJonathan Pritchard

Imperial astrophysicist and bewildered vagabond. SKA enthusiast. (opinions mine, not employer's)
Richmond, London
6 yrs, 4 mos on Twitter
1,247 27.8%
195.profile imageJonathan Fortney

Professor at UC Santa Cruz & Director of Other Worlds Laboratory. Modeler of planetary atmospheres & interiors. Father, Softballer, Runner, Surfer?, Minnesotan.
Santa Cruz, CA
5 yrs, 3 mos on Twitter
1,190 27.8%
196.profile imageErik Tollerud

Astrophysicist, Python coder, and general lover of nature in all its forms.
Baltimore, MD
7 yrs, 11 mos on Twitter
888 27.8%
197.profile imageGuardian Science

Science, health and environment news from the @Guardian. Plus, independent comment and analysis from our network of expert science bloggers
8 yrs, 2 mos on Twitter
1,029,148 27.4%
198.profile imageRobert McNees

Professor. Theoretical physicist. Black holes, quantum gravity, cosmology. Venusian clunk. Tar Heel. RTs = spooky action at a distance. Opinions mine, all mine.
Chicago, z=0
8 yrs, 10 mos on Twitter
7,011 27.4%
199.profile imageArfon Smith

Head of Data Science Mission Office @stsci. Ex GitHubber. Zooniverse co-founder. Editor-in-chief of The Journal of Open Source Software.
Baltimore, MD
10 yrs, 4 mos on Twitter
3,547 27.4%
200.profile imageJo Dunkley

Professor of Physics and Astrophysics at Princeton
Princeton, NJ
5 yrs, 7 mos on Twitter
1,697 27.4%
201.profile imageChris North

Lecturer & astronomer @CardiffPHYSX. Co-author of cosmos-book.github.io + other books, semi-regular broadcaster (e.g. pythagastro.uk). Comments own
How to Read the Solar System
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Cardiff (normally)
7 yrs, 7 mos on Twitter
4,994 27.0%
202.profile imageJames Davenport

Astronomy PhD, Postdoctoral Fellow, blogger, casual data analyst, Seattleite. All opinions are my own.
4 yrs, 11 mos on Twitter
1,568 27.0%
203.profile imageEmily Levesque

The real exciting sound in science is not, 'Eureka!' It's, 'Wow, that's weird.'
Seattle, WA
7 yrs, 2 mos on Twitter
947 27.0%
204.profile imageInstitute of Physics

Official Twitter account for the Institute of Physics (IOP). facebook.com/instituteofphy…
8 yrs, 0 mos on Twitter
154,791 26.7%
205.profile imageRadio Astrology

Opening new windows in the prediction spectrum. Astrology at long wavelengths.
In the stars (and the ISM)
5 yrs, 6 mos on Twitter
3,021 26.7%
206.profile imageAndy Rivkin

Planetary astronomer on #TeamAsteroid; Gedankenband member and guitarist; Persistently Obstreperous.
8 yrs, 11 mos on Twitter
2,898 26.7%
207.profile imageKristin Block

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, 10 mos on Twitter
2,787 26.7%
208.profile imageStephen Fry

Actor and writer currently working on new TV comedy @GreatIndoorsCBS Instagram – stephenfryactually 🏳️‍🌈
Los Angeles, CA
8 yrs, 9 mos on Twitter
12,558,606 26.3%
209.profile imageMike Massimino

Former @NASA astronaut, Professor at Columbia @CUSEAS, Sr. Advisor for Space Programs @IntrepidMuseum, Author of #Spaceman
New York, NY
8 yrs, 1 mo on Twitter
1,358,215 26.3%
210.profile imageScience Magazine

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
8 yrs, 0 mos on Twitter
966,093 26.3%
211.profile imageHUBBLE

The official feed of ESA/Hubble. The Hubble Space Telescope is the space-based observatory which has revolutionised modern astronomy.
7 yrs, 0 mos on Twitter
364,872 26.3%
212.profile imageHubbleTelescope

News from the Hubble Space Telescope
8 yrs, 10 mos on Twitter
111,676 26.3%
213.profile imageKim Kowal Arcand

Mom of 2. Science viz lead for @chandraxray; favorite kind of light=X-rays. Latest book: Light. TedX speaker. Opinions=my own arcandwatzke.com
9 yrs, 2 mos on Twitter
6,306 26.3%
214.profile imageAndrew Pontzen

I do cosmology and piano. Employed by UCL, funded by the Royal Society. It's not their fault when I talk nonsense, though.
6 yrs, 9 mos on Twitter
2,964 26.3%
215.profile imagePaul Crowther

@unisheffield Astrophysics Prof mostly researching Monster Stars. Keen interest in UK sci policy, esp @STFC_Matters's ups & downs
Peoples Republic of Sheffield
7 yrs, 5 mos on Twitter
2,645 26.3%
216.profile imageAAS CSWA

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
5 yrs, 5 mos on Twitter
1,526 26.3%
217.profile imageLego Academics

The female academics of the Lego Research Institute take on the challenges of modern academia. CC-BY-NC-SA
Lego Research Institute
2 yrs, 9 mos on Twitter
69,181 26.0%
218.profile imageAmy Shira Teitel

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
6 yrs, 5 mos on Twitter
58,403 26.0%
219.profile imageSara Seager

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
6 yrs, 6 mos on Twitter
5,673 26.0%
220.profile imageJen Gupta

Space nerd. @UoPCosmology Astrophysics Outreach Officer. @WinSciFest Director. @SeldomSirius host. Active Galaxies were my first love.
Winchester, UK
7 yrs, 8 mos on Twitter
2,545 26.0%
221.profile imageAwesome_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, 11 mos on Twitter
1,754 26.0%
222.profile imageESA Planck

A European Space Agency (ESA) spacecraft to understand the origin and evolution of our Universe
L2: 1,000,000 miles from Earth
8 yrs, 11 mos on Twitter
46,945 25.6%
223.profile imageHistory of Astronomy

Multidisciplinary and multicultural #history of #astronomy by @VoulaSaridakis, PhD - Curator at the Museum of Science and Industry, Chicago @msichicago.
All tweets/views/opinions mine
2 yrs, 2 mos on Twitter
16,104 25.6%
224.profile imageKimberly EnnicoSmith

"You cannot solve a problem with the level of thinking that created it." - Albert Einstein
Boulder, CO, Mountain View, CA
9 yrs, 2 mos on Twitter
3,653 25.6%
225.profile imageJackie Faherty

Astrophysicist at @AMNH, alumna of @CarnegieAstro. Enthusiast for bringing the cosmos to the public (check out @backyardworlds). #womeninscience #BDNYC
8 yrs, 1 mo on Twitter
3,005 25.6%
226.profile imageJames Bullock

Professor of Physics & Astronomy. Cosmologist, Anteater, and Buckeye.
California, USA
7 yrs, 9 mos on Twitter
2,237 25.6%
227.profile imageAstropy

This is the official twitter account for the Astropy project.
5 yrs, 9 mos on Twitter
1,823 25.6%
228.profile imagePHD Comics

Life (or the lack thereof) in Academia.
8 yrs, 9 mos on Twitter
151,106 25.3%
229.profile imageSophia Nasr

Astroparticle physicist working on dark matter. PhD Phys candidate @UCIrvine Fall '17! Space, particles, cosmology, scicomm, animals, intersectional feminism.
8.33 ± 0.35 kpc from Sgr A*
7 yrs, 0 mos on Twitter
6,870 25.3%
230.profile imageEli Bressert

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
8 yrs, 6 mos on Twitter
2,422 25.3%
231.profile imageSloan Digital Sky

Tweeting about mapping the Universe @APOGEEsurvey @eBOSSurvey @MaNGASurvey
Apache Point Observatory.
4 yrs, 3 mos on Twitter
2,271 25.3%
232.profile imageDerek Fox

Research astronomer and faculty member at Penn State University. This is a personal Twitter account.
8 yrs, 2 mos on Twitter
1,795 25.3%
233.profile imageEric Mamajek

astronomer, dad, reader of stellar tea leaves, searcher of extrasolar needles in haystacks. My tweets are my own.
Pasadena, CA
6 yrs, 2 mos on Twitter
1,144 25.3%
234.profile imageGrant Tremblay

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235.profile imageHillary Clinton

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236.profile imageNick Howes

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237.profile imageEllen Stofan

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238.profile imageAAS Press Office

Astronomy news from the Press Office of the American Astronomical Society, managed by Dr. Rick Fienberg. Note: Tweeting is not endorsing, only informing.
6 yrs, 5 mos on Twitter
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239.profile imageAAS Executive Office

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240.profile imageBenjamin Pope

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242.profile imageElise Andrew

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243.profile imageRoyal Observatory

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244.profile imageSTFC

Science and Technology Facilities Council: Pioneering science for a better future. See @STFC_B2B for business news.
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245.profile imageJon Butterworth

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246.profile imageAstroPhD Katey ✨

The sky calls to us. If we do not destroy ourselves, we will one day venture to the stars. - Carl Sagan
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247.profile imageBBC Science News

News, features and analysis from the BBC Science & Environment news desk.
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248.profile imageAsteroid Watch

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1,345,510 24.2%
249.profile imageNASA Kennedy / KSC

Official Tweets from NASA's Kennedy Space Center
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250.profile imageAriel Waldman

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251.profile imageNRAO

The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc.
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252.profile imageKeri Bean

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6 yrs, 0 mos on Twitter
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253.profile imageMichael Merrifield

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254.profile imageCaryl Gronwall

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255.profile imageIntl. Space Station

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256.profile imageNational Science Fdn

Where Discoveries Begin. Social media policy: bit.ly/smpnsf
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257.profile imageNASA Voyager

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258.profile imageDr. Brian May

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259.profile imageJodrell Bank

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260.profile imageBBC The Sky at Night

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261.profile imageHenna

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262.profile imageJill Tarter

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263.profile imageInstant ⭐️ Xenomorph

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264.profile imageSAO/NASA ADS

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265.profile imageRay Jayawardhana

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266.profile imageAdrian Price-Whelan

astrophysics, galaxy dynamics github.com/adrn facebook.com/operatormusicb…
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267.profile imageMark Marley

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Mountain View, California
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268.profile imageStephen Colbert

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269.profile imageDara Ó Briain

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270.profile imageNate Silver

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271.profile imageAstronomy Magazine

The best-selling astronomy magazine
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272.profile imageCarolina Ödman

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273.profile imageLSST Astronomy

The widest, fastest, deepest eye of the new digital age.
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274.profile imageJC Holbrook

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275.profile imageEdward Gomez 🤖

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Cardiff, UK
8 yrs, 11 mos on Twitter
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276.profile imageAstronomy Meetings

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277.profile imageCaitlin Casey

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278.profile imageUpulie Divisekera

Molecular Biologist | Nanotechnologist | TEDx | Space | Astropalaeontology | Co-founder, @realscientists| Dinosaur Evangelist | Science poetry & Communication |
Melbourne, Australia
6 yrs, 8 mos on Twitter
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279.profile imageAction Scientist

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280.profile imageCaleb Scharf

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6 yrs, 5 mos on Twitter
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281.profile imageNola Taylor Redd

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Atlanta, GA
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282.profile imageJoanna Barstow

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283.profile imageDr Chris Tibbs

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284.profile imageJeyhan

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Rochester, NY
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285.profile imageSpaceflight Now

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286.profile imageLisa Randall

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6 yrs, 4 mos on Twitter
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287.profile imageMiriam Kramer

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Now: NYC. Before: Tennessee.
7 yrs, 0 mos on Twitter
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288.profile imageSquareKilometreArray

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Jodrell Bank (UK)
6 yrs, 6 mos on Twitter
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289.profile imageTim O'Brien

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Manchester, UK
8 yrs, 2 mos on Twitter
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290.profile imageCarnegie Astronomy

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291.profile imageAnais Rassat

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292.profile imageAmanda Yoho

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Cleveland, Ohio
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293.profile imageWilliam Keel

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Tuscaloosa, AL, USA
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294.profile imageNASA's MAVEN Mission

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295.profile imageBethany Brookshire

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Washington, DC
8 yrs, 0 mos on Twitter
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296.profile imageDianna Cowern

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46,904 22.4%
297.profile imageNASA's OSIRIS-REx

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298.profile imageRemco Timmermans

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Nijmegen, Netherlands
8 yrs, 3 mos on Twitter
22,014 22.4%
299.profile imageDr Sheila Kanani

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2,831 22.4%
300.profile imageDay 111/?

40.136397, -105.107532
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