| Tweet Follow @TrueSciPhi |
Including astrophysicists, cosmologists, planetary scientists, space scientists, and related professionals. Also see Physicists on Twitter.
| # | Twitter profile & related links | Twitter followers | Listed count |
| 1. |  Neil deGrasse Tyson@neiltyson Astrophysicist New York City haydenplanetarium.org/tyson/ Video channel 10 yrs, 7 mos on Twitter Tweets: 2/day • 66% new, 33% replies, 0% retweets, 1% quotes | 13,459,790 | 47,241 |
| 2. |  Dr. Brian May@DrBrianMay Rocket Ship Builder 🚀🚀🚀🚀🚀 brianmay.com Video channel 6 yrs, 11 mos on Twitter Tweets: 7/day • 98% new, 1% replies, 1% retweets, 0% quotes | 1,006,562 | 3,399 |
| 3. |  Phil Plait@BadAstronomer SCIENCE! I love this stuff. My Bad Astronomy blog: syfy.com/badastronomy I use 'likes' for bookmarks. No endorsement implied. Boulder about.me/philplait Video channel 12 yrs, 5 mos on Twitter Tweets: 20/day • 14% new, 71% replies, 3% retweets, 14% quotes | 614,588 | 12,871 |
| 4. |  Umut Yildiz@umutayildiz Deep Space Telecom📡 & Dr. #Astrophysics🚀 @NASAJPL @Caltech • My Opinions • #SciComm • instagram|twitch:umutayildiz • In Science We Trust #tekcareuzay Los Angeles, CA yildiz.space/blog/ Google Scholar page Video channel 9 yrs, 0 mos on Twitter Tweets: 2/day • 6% new, 67% replies, 16% retweets, 11% quotes | 468,079 | 349 |
| 5. |  Katie Mack@AstroKatie (a.k.a. Dr Katherine J Mack) astrophysicist/cosmologist, occasional freelance science writer, connoisseur of cosmic catastrophes Raleigh, NC astrokatie.com Google Scholar page Video channel 10 yrs, 4 mos on Twitter Tweets: 27/day • 7% new, 77% replies, 10% retweets, 6% quotes | 326,446 | 3,904 |
| 6. |  Emily Lakdawalla@elakdawalla Senior Editor & Planetary Evangelist, The Planetary Society. Planetary scientist. Asteroid 274860. Views are my own & not those of employer. Pasadena, CA planetary.org/emily Video channel 11 yrs, 4 mos on Twitter Tweets: 17/day • 4% new, 52% replies, 21% retweets, 24% quotes | 162,682 | 4,829 |
| 7. |  Dr. Selçuk Topal@astronomTurk Astronom #astrophysics | PhD @UniofOxford | Fellow @RoyalAstroSoc @IAU_org | @gelecekuzayda | @TEDx 👉https://t.co/3wpxWUbVg3 Official Twitter Account Turkey astronomselcuk.com Video channel 6 yrs, 8 mos on Twitter Tweets: 4/day • 34% new, 50% replies, 9% retweets, 8% quotes | 38,771 | 110 |
| 8. |  Ian O'Neill@astroengine Just an astrophysicist/atheist/liberal Englishman pondering how to save the world. Editor of @AstroSocietyPac's #MercuryOnline. Star stuff, eventual star chum Woodland Hills, Los Angeles astroengine.com Video channel 11 yrs, 1 mo on Twitter Tweets: 13/day • 22% new, 45% replies, 27% retweets, 7% quotes | 36,467 | 1,345 |
| 9. |  Prof. Nicole Gugliucci, Doctor of the Sky@NoisyAstronomer Physics professor, education researcher, astronomer, scicommer, advocate for equity in STEM. Geek, crossfitter, dog mom. She/her. 🏳️🌈 Tweets mine; RT≠endorse New Hampshire, USA noisyastronomer.com Google Scholar page Video channel 11 yrs, 3 mos on Twitter Tweets: 13/day • 20% new, 55% replies, 14% retweets, 12% quotes | 21,158 | 1,055 |
| 10. |  Dr James O'Donoghue@physicsJ Planetary Scientist @JAXA_en, previously @NASA. Focus: Jupiter, Saturn, atmospheres, rings, aurora & creating animations! 🇬🇧 in 🇯🇵. Tweets mine ジェームス オドノヒュー Tokyo, Japan jamesodonoghue.wixsite.com/home Google Scholar page Video channel 8 yrs, 8 mos on Twitter Tweets: 2/day • 7% new, 71% replies, 12% retweets, 10% quotes | 16,058 | 177 |
| 11. |  Sébastien Carassou 🌎@FlashCordon Astrophysicien, vidéaste (#LeSOW, @StringTheoryFR, @Billes2sciences), conférencier, cofondateur de @Asso_Conscience et @EnDirectDuLabo (Crédit PP: K. Zihnioglu) Le cosmos est mon campement. youtube.com/channel/UCjsHD… Video channel 8 yrs, 3 mos on Twitter Tweets: 14/day • 20% new, 29% replies, 49% retweets, 2% quotes | 15,040 | 330 |
| 12. |  Paul M. Sutter@PaulMattSutter Astrophysicist, Agent to the Stars New York, NY pmsutter.com Google Scholar page Video channel 7 yrs, 5 mos on Twitter Tweets: 2/day • 57% new, 7% replies, 35% retweets, 0% quotes *Follows 0.61 feeds per follower | 12,668* | 307 |
| 13. |  Becky Smethurst@drbecky_ Astrophysicist researching how supermassive black holes affect galaxies. I get overly enthusiastic about space on YouTube: youtube.com/drbecky Oxford, England drbecky.uk.com Video channel 10 yrs, 5 mos on Twitter Tweets: 1/day • 7% new, 85% replies, 5% retweets, 3% quotes | 7,684 | 165 |
| 14. |  TrueSciPhi / Kelly Truelove@TrueSciPhi A window on science, philosophy, and mathematics communities on social media, by Kelly Truelove (physics PhD). Photo info at instagram.com/TrueSciPhi. Austin, Texas TrueSciPhi.org Google Scholar page Video channel 4 yrs, 3 mos on Twitter Tweets: 0.3/day • 47% new, 15% replies, 30% retweets, 8% quotes | 7,135 | 262 |
| 15. |  David Kipping@david_kipping Exoplanets & Exomoons, Cool Worlds Lab, Columbia University Manhattan, NY coolworlds.astro.columbia.edu Google Scholar page Video channel 10 yrs, 6 mos on Twitter Tweets: 2/day • 12% new, 59% replies, 19% retweets, 10% quotes | 4,675 | 164 |
| 16. |  Dr Maggie Lieu@Space_Mog An Astrophysicist working at @ESA. Trying to understand the dark Universe with statistics, ML & @ESA_Euclid. Youtuber. Science presenter. OMO Community of Madrid, Spain youtube.com/channel/UClO6T… Google Scholar page Video channel 6 yrs, 3 mos on Twitter Tweets: 3/day • 17% new, 62% replies, 11% retweets, 10% quotes | 4,647 | 137 |
| 17. |  James Davenport@jradavenport Astronomer, maker of data and science things, Dad. Studying stars, looking for aliens. All opinions are my own. Seattle, WA ifweassume.com Google Scholar page Video channel 7 yrs, 4 mos on Twitter Tweets: 9/day • 10% new, 51% replies, 34% retweets, 6% quotes | 2,779 | 170 |
| 18. |  Emma Osborne 💫@Emmanigma Astrophysicist and multi-award winning science communicator. Creator of The Extraordinary Universe youtube.com/c/TheExtraordi… Bath, England emmalouiseosborne.com Video channel 6 yrs, 6 mos on Twitter Tweets: 0.6/day • 14% new, 19% replies, 66% retweets, 2% quotes | 2,476 | 67 |
| 19. |  Geraint F. Lewis@Cosmic_Horizons Cosmologist, Galactic Archaeologist. Proud Silurian, Australian immigrant, & author of @AFortunateUni with @lukebarnesastro. Sydney cosmic-horizons.blogspot.com Google Scholar page Video channel 5 yrs, 7 mos on Twitter Tweets: 7/day • 18% new, 59% replies, 21% retweets, 2% quotes | 2,311 | 86 |
| 20. |  Sarah Pearson@spacewsarah Postdoctoral Research Fellow at @FlatironCCA, PhD in astrophysics from @Columbia U., galactic dynamics, stellar streams 🚀, creator of Space with Sarah @YouTube New York City/Copenhagen drsarahpearson.com Google Scholar page Video channel 3 yrs, 2 mos on Twitter Tweets: 0.5/day • 28% new, 23% replies, 36% retweets, 12% quotes | 1,416 | 37 |