A list of astronomers with over 1,000 followers. This list includes astrophysicists, cosmologists, planetary scientists, space scientists, and related professionals. Also see Physicists on Twitter.
| # | Account | Peer followers |
| 1. |  Ethan Siegel@StartsWithABang 'Some blogger who doesn’t even write a single paper in a decade.' #Cosmology Science writer, astrophysicist, author, communicator. He/him or they/them. Portland, OR startswithabang.com Patreon page 10 years on Twitter Recent tweets: 16% new, 63% replies, 19% retweets, 2% quotes On 864 user lists 28,028 followers | 237 |
| 2. |  Dr Ashley Nova@DrAshleyNova Cosmic Babe, Astronomer, #ML Researcher, #SFF Author, #RevPit Class of 2021. She/They, Trans, Poly, Queer, ADHD. Header: @pynkblud. AshleyNova.space Google Scholar page Patreon page 10 years on Twitter Recent tweets: 11% new, 37% replies, 44% retweets, 9% quotes On 69 user lists 4,335 followers | 52 |
| 3. |  Brian Koberlein@BrianKoberlein Have Spacesuit - Will Travel Rochester NY briankoberlein.com Patreon page 10 years on Twitter Recent tweets: 52% new, 40% replies, 5% retweets, 4% quotes On 158 user lists 2,482 followers | 30 |