EnglishJoined September 2023 (2 years on Bluesky)
Followers
3.9K
Growth (7d)
+4
Following
243
Posts
198~0.2/day
Influence
33
Follower growth
2026-06-14+5 over 2 days2026-06-22
Bio
research psychologist. beliefs, AI, computational social science. assistant prof at Carnegie Mellon
Notable followers
The biggest accounts in our directory following @tomcostello.bsky.social.
More Science accounts
Space
@redditspaceviewes.bsky.social
212K
followers
🥖Kekeflipnote🥖
@kekeflipnote.bsky.social
201K
followers
Being Liberal ®🗽🏳️🌈
@beingliberal.bsky.social
173K
followers
Joshua Walker
@bigjosh84.bsky.social
157K
followers
Dr. Jack Brown
@drjackbrown.bsky.social
145K
followers
Dr. Lucky Tran
@luckytran.com
140K
followers
Captain Mark Kelly
@captmarkkelly.bsky.social
137K
followers
Mike Galsworthy
@mikegalsworthy.bsky.social
131K
followers
Tom Costello on Bluesky - frequently asked questions
- How many followers does Tom Costello have on Bluesky?
- Tom Costello (@tomcostello.bsky.social) currently has 3,860 followers on Bluesky, gaining 4 new followers in the last 7 days. The count is refreshed continuously from the public AT Protocol.
- When did Tom Costello join Bluesky?
- Tom Costello joined Bluesky in September 2023, making the account about 2 years old.
- How many posts has Tom Costello published?
- Tom Costello has published 198 posts on Bluesky, averaging about 0.2 posts per day over the account's lifetime.
- Is Tom Costello verified on Bluesky?
- @tomcostello.bsky.social does not currently show a Bluesky verification. Many real accounts on Bluesky are unverified, since verification is still rolling out.
- What does Tom Costello post about?
- Tom Costello is classified under Science in our directory. Bio: "research psychologist. beliefs, AI, computational social science. assistant prof at Carnegie Mellon".