EnglishKatie Mack is on Twitter (X) as @AstroKatie, with 561,503 followers and 131,501 posts. It has been on X since April 2009, an account age of 17 years.
Followers
562K
Growth (7d)
-
Following
3.2K
Influence
562
Posts
132K~20.6/day
Likes given
160K
Media posts
6.2K
Follower ratio
177:1
Follower growth
Not enough history yet - growth is tracked from first discovery.
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Bio
Cosmologist, pilot, author, connoisseur of cosmic catastrophes. She/her. Dr. Personal account; not representing employer or anyone else.
Notable followers
The biggest accounts in our directory following @AstroKatie.
Katie Mack on Twitter (X) - frequently asked questions
- What is the Twitter handle for Katie Mack?
- Katie Mack posts on Twitter (X) as @AstroKatie. The profile is at x.com/AstroKatie, and the View on X button at the top of this page opens it.
- How many followers does Katie Mack have on Twitter?
- Katie Mack (@AstroKatie) has 561,503 followers on Twitter (X). The count is refreshed continuously from public data.
- When did Katie Mack join Twitter?
- Katie Mack joined Twitter (X) in April 2009. The @AstroKatie account is 17 years old. Searches for Katie Mack age often mean a personal age, which we do not publish. The figure here is the account age only.