A list of astronomers with over 100 followers. This list includes astrophysicists, cosmologists, planetary scientists, space scientists, and related professionals. Also see Physicists on Bluesky.
| # | Account | Followers |
| 1. |  Katie Mack@astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. @TEDFellow, CIFAR Azrieli Global Scholar. She/her. Dr. Google Scholar page Video channel | 90,931 |
| 2. |  Phil Plait@philplait.bsky.social Bad Astronomer, SciCommer, Dork. Crash Course Astronomy guy. He/him. Newsletter: badastronomy.beehiiv.com I'm self-employed so my opinions do represent my company's. Video channel | 18,244 |
| 3. |  Neil deGrasse Tyson@neildegrassetyson.com Astrophysicist Video channel | 8,955 |
| 4. |  Emily Lakdawalla@elakdawalla.bsky.social Planetary scientist, freelance science writer and space artist, queer, ADHD, mom. Turns out it’s hard to be all those things at once. Shop at elakdawalla.Etsy.com Video channel Patron opportunity | 2,959 |
| 5. |  Nicole Gugliucci@noisyastronomer.bsky.social Physics professor, astronomer, education wonk, and science communicator who loves dogs, books, weights, and good trouble. Currently in based in New Hampshire, US. she/they🏳️🌈 bio.link/noisya stronomer Google Scholar page Video channel | 985 |
| 6. |  Kelly Truelove@truesciphi.org Prompter of curious AI conversations on the nature of things at http://TrueSciPhi.AI. Curator of science, philosophy, & mathematics podcast and Bluesky lists at https://TrueSciPhi.org. Physics PhD. Google Scholar page Video channel | 841 |
| 7. |  Peter Coles 🏳️🌈 🏳️⚧️ 🇮🇪@telescoper.bsky.social Theoretical astrophysicist specializing in the Universe and all that surrounds it. Based in Maynooth, Ireland, but currently on sabbatical in Barcelona. Blog: telescoper.blog Google Scholar page Video channel | 631 |
| 8. |  James Davenport @jradavenport.com Coffee drinking, year-round-plaid wearing space dad. Astronomy professor https://jradavenport.github.io Google Scholar page Video channel | 542 |
| 9. |  Umut Yildiz@umutayildiz.bsky.social Deep Space Telecom 📡 & Dr. #Astrophysics 🚀at @NASAJPL/@Caltech • @WeArePlanS • @teamtekcareuzay • My Opinions #SciComm In Science We Trust http://umutayildiz.com Google Scholar page Video channel | 252 |
| 10. |  Sarah Pearson @spacewsarah.bsky.social (she/her) Astrophysicists, NASA Hubble Fellow at NYU Dark matter, stellar streams, galactic dynamics Dec. 2023: Assistant Professor at U. Copenhagen http://drsarahpearson.com/ Google Scholar page Video channel | 213 |