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. |  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 | 2,815 |
| 2. |  Dr Ashley Nova@drashleynova.bsky.social Cosmic Babe, Astronomer, #SFF Author. She/They, Trans, Poly, Queer, ADHD. Repped by Liverpool Literary Agency. Google Scholar page Patreon page | 624 |
| 3. |  Ethan Siegel@startswithabang.bsky.social Cosmologist, science communicator, author, speaker, and longtime writer of Starts With A Bang. Not the next Carl Sagan; the first Ethan Siegel. Patreon page | 607 |