| 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 11 yrs, 0 mos on Twitter Tweets: 2/day • 50% new, 50% replies, 0% retweets, 0% quotes | 13,644,240 | 47,196 |
| 2. |  Dr. Brian May@DrBrianMay Rocket Ship Builder 🚀🚀🚀🚀🚀 brianmay.com Video channel 7 yrs, 3 mos on Twitter Tweets: 7/day • 100% new, 0% replies, 0% retweets, 0% quotes | 1,031,587 | 3,447 |
| 3. |  Phil Plait@BadAstronomer SCIENCE! I love this stuff. My Bad Astronomy blog: syfy.com/badastronomy I use likes for bookmarks; no endorsement implied. He/him. Boulder about.me/philplait Video channel 12 yrs, 9 mos on Twitter Tweets: 20/day • 11% new, 68% replies, 7% retweets, 14% quotes | 616,011 | 12,852 |
| 4. |  Umut Yildiz@umutayildiz Deep Space Telecom📡 & Dr. #Astrophysics🚀 @NASAJPL/@Caltech • My Opinions • #SciComm • https://t.co/IfARWRBbNF • In Science We Trust #tekcareuzay • #Skeptic Los Angeles, CA yildiz.space/blog/ Google Scholar page Video channel 9 yrs, 4 mos on Twitter Tweets: 2/day • 5% new, 55% replies, 27% retweets, 13% quotes | 478,298 | 373 |
| 5. |  Katie Mack@AstroKatie (a.k.a. Dr Katherine J Mack) astrophysicist/cosmologist, occasional freelance science writer, connoisseur of cosmic catastrophes Waterloo, Ontario astrokatie.com Google Scholar page Video channel 10 yrs, 9 mos on Twitter Tweets: 26/day • 12% new, 73% replies, 6% retweets, 9% quotes | 340,136 | 4,057 |
| 6. |  Emily Lakdawalla@elakdawalla Solar System Specialist, The Planetary Society. Planetary scientist, author, speaker, asteroid 274860. Views are my own & not those of employer. 🏳️🌈 she/her Pasadena, CA planetary.org/emily Video channel 11 yrs, 8 mos on Twitter Tweets: 17/day • 5% new, 69% replies, 15% retweets, 11% quotes | 165,199 | 4,809 |
| 7. |  Dr. Selçuk Topal@astronomTurk Astrofizikçi | PhD @UniofOxford Alumni | Founder of @gelecekuzayda | https://t.co/oOMeNk08JE | https://t.co/qLQMuMZCHx | Official Account Turkey astronomselcuk.com Video channel 7 yrs, 0 mos on Twitter Tweets: 4/day • 45% new, 39% replies, 10% retweets, 6% quotes | 42,620 | 113 |
| 8. |  Dr. Ian O'Neill@astroengine Solar physicist, science communicator, science advisor, sci-fi author wannabe. Patiently awaiting the AI takeover. @AstroSocietyPac #MercuryOnline editor. Wherever Baby Yoda Lives astroengine.com Video channel 11 yrs, 5 mos on Twitter Tweets: 13/day • 18% new, 29% replies, 40% retweets, 13% quotes | 36,640 | 1,334 |
| 9. |  Dr James O'Donoghue@physicsJ Planetary Scientist @JAXA_en, previously @NASA @BU_Tweets @uniofleicester. Jupiter & Saturn, rings, aurora & making animations. 🇬🇧 in 🇯🇵. Tweets mine Tokyo, Japan youtube.com/jayphys85 Google Scholar page Video channel 9 yrs, 1 mo on Twitter Tweets: 3/day • 12% new, 74% replies, 11% retweets, 4% quotes | 33,047 | 372 |
| 10. |  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, 7 mos on Twitter Tweets: 13/day • 16% new, 59% replies, 14% retweets, 11% quotes | 21,296 | 1,047 |
| 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. sebastiencarassou.com Video channel 8 yrs, 8 mos on Twitter Tweets: 13/day • 16% new, 20% replies, 61% retweets, 2% quotes | 15,896 | 336 |
| 12. |  Paul M. Sutter@PaulMattSutter Astrophysicist, Agent to the Stars New York, NY pmsutter.com Google Scholar page Video channel 7 yrs, 9 mos on Twitter Tweets: 2/day • 56% new, 13% replies, 29% retweets, 2% quotes *Follows 0.60 feeds per follower | 12,828* | 309 |
| 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, 10 mos on Twitter Tweets: 1/day • 10% new, 79% replies, 7% retweets, 4% quotes | 10,638 | 203 |
| 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, 8 mos on Twitter Tweets: 0.1/day • 45% new, 15% replies, 31% retweets, 9% quotes | 7,637 | 270 |
| 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, 10 mos on Twitter Tweets: 2/day • 17% new, 48% replies, 19% retweets, 16% quotes | 5,340 | 177 |
| 16. |  Dr Maggie Lieu@Space_Mog Astrophysicist at @uniofnottingham. Researching the dark Universe with stats, ML & @ESA_Euclid. Youtuber. Science presenter. Past: ESA/UoB/UCLA/UKC Community of Madrid, Spain youtube.com/channel/UClO6T… Google Scholar page Video channel 6 yrs, 8 mos on Twitter Tweets: 3/day • 21% new, 57% replies, 16% retweets, 6% quotes | 4,868 | 139 |
| 17. |  Dr Emma Osborne 💫@Emmanigma Astrophysicist ✨ Multi-Award Winning Science Presenter • Creator of the #ExtraordinaryUniverse Badass 🚀 Bath, England emmalouiseosborne.com Video channel 6 yrs, 11 mos on Twitter Tweets: 0.7/day • 12% new, 55% replies, 29% retweets, 4% quotes | 3,639 | 76 |
| 18. |  James Davenport@jradavenport Astronomer, maker of data and science things, Dad. Studying stars, looking for aliens. All opinions are my own. Seattle, WA youtube.com/james-davenport Google Scholar page Video channel 7 yrs, 8 mos on Twitter Tweets: 9/day • 17% new, 44% replies, 33% retweets, 6% quotes | 3,047 | 169 |
| 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, 11 mos on Twitter Tweets: 7/day • 29% new, 47% replies, 23% retweets, 2% quotes | 2,464 | 88 |
| 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, 6 mos on Twitter Tweets: 0.5/day • 28% new, 20% replies, 41% retweets, 10% quotes | 1,442 | 38 |
| 21. |  Franco Vazza@franco_vazza @ERC_Research grantee for #MAGCOW project on the cosmic web. Numerical astrophysicist at Bologna Univ. (@Unibomagazine). Contents without credits are by me. Bologna, Local Group cosmosimfrazza.myfreesites.net Video channel 3 yrs, 7 mos on Twitter Tweets: 5/day • 16% new, 37% replies, 41% retweets, 6% quotes | 1,142 | 22 |