How many followers does Caltech have on Bluesky?

Caltech (@caltech.edu) has 4,166 followers on Bluesky. The count is refreshed continuously from the public AT Protocol.

When did Caltech join Bluesky, and how old is the account?

Caltech joined Bluesky in January 2024. The @caltech.edu account is 2 years old. Searches for Caltech age often mean a personal age, which we do not publish. The figure here is the account age only.

How many posts has Caltech published?

Caltech has published 419 posts on Bluesky. That is about 0.4 posts per day over the life of the account.

Is Caltech verified on Bluesky?

Yes. Caltech is verified on Bluesky through the AT Protocol verification system.

Caltech Bluesky Profile Stats

@caltech.edu

English TechTier C

View on Bluesky

Account age: 2 years (joined January 2024)

Caltech Bluesky stats, updated continuously. @caltech.edu has 4,166 followers and 419 posts on Bluesky. Account age: 2 years (joined January 2024).

Followers

4.2K

Growth (7d)

Following

Posts

419~0.4/day

Influence

Follower growth

2026-06-14+11 over 2 days2026-06-22

Bio

The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.

Notable followers

The biggest accounts in our directory following @caltech.edu.

Space Telescope Science Institute84K Astronomy 🔭37K tnycruzr21K Mike Brown21K Swapna Krishna20K

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Caltech on Bluesky - frequently asked questions

How many followers does Caltech have on Bluesky?: Caltech (@caltech.edu) has 4,166 followers on Bluesky. The count is refreshed continuously from the public AT Protocol.
When did Caltech join Bluesky, and how old is the account?: Caltech joined Bluesky in January 2024. The @caltech.edu account is 2 years old. Searches for Caltech age often mean a personal age, which we do not publish. The figure here is the account age only.
How many posts has Caltech published?: Caltech has published 419 posts on Bluesky. That is about 0.4 posts per day over the life of the account.
Is Caltech verified on Bluesky?: Yes. Caltech is verified on Bluesky through the AT Protocol verification system.
What does Caltech post about?: Caltech is classified under Tech in our directory. Bio: "The California Institute of Technology aims to expand human knowledge and benefit society through research integrated with education.".