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: 22% new, 57% replies, 20% retweets, 1% quotes On 892 user lists 29,691 followers | 276 |
| 2. |  Dr Ashley Nova (Dr Ashley's Noversion)@DrAshleyNova Cosmic Babe, Astronomer, #ML Researcher, Lecturer, #SFF Author, #RevPit Class of 2021. She/They, Trans, Poly, Queer, ADHD. Header: @pynkblud. AshleyNova.space Google Scholar page Patreon page 11 years on Twitter Recent tweets: 17% new, 26% replies, 43% retweets, 15% quotes On 70 user lists 4,681 followers | 63 |
| 3. |  Brian Koberlein@BrianKoberlein I should be writing... Rochester NY briankoberlein.com Patreon page 11 years on Twitter Recent tweets: 46% new, 47% replies, 4% retweets, 3% quotes On 158 user lists 2,494 followers | 31 |