EnglishChandra Observatory Twitter (X) stats, updated continuously. @chandraxray has 419,060 followers and 78,122 posts on X. Account age: 18 years (joined January 2008).
Insights
Its strongest tracked day added +53 followers on Jun 24, 2026.
Engagement
Early reading. We have captured 3 original posts for this account, below the 8 we require before treating a median as settled. The numbers above describe what we have seen so far, not a finished profile of the account.
A typical post picks up 938 interactions against 419K followers, an engagement rate of 0.224%. Posts are seen about 32K times each, and 2.96% of those impressions turn into an interaction. That is about 7.55% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.17 posts a day over the last 30 days, though only 17% of days saw any activity at all.
Measured over 3 original posts from a 30-day window, last computed on September 9, 2026.
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Follower growth
Best tracked day: +53 followers on 2026-06-24.
Bio
Official Twitter account of NASA’s Chandra X-ray Observatory. Operated for NASA by Smithsonian (SAO). Verification: https://t.co/oQRMjHqCRI Legal: https://t.co/BUQNO29Sjg
Notable followers
The biggest accounts in our directory following @chandraxray.
More Science accounts
Chandra Observatory on Twitter (X) - frequently asked questions
- How many followers does Chandra Observatory have on X?
- Chandra Observatory (@chandraxray) has 419,060 followers on X (Twitter). The count is refreshed continuously from public data.
- When did Chandra Observatory join X, and how old is the account?
- Chandra Observatory joined X in January 2008. The @chandraxray account is 18 years old. Searches for Chandra Observatory age often mean a personal age, which we do not publish. The figure here is the account age only.
- How many posts has Chandra Observatory published?
- Chandra Observatory has published 78,122 posts on X. That is about 11.5 posts per day over the life of the account.
- Is Chandra Observatory verified on X?
- Yes. Chandra Observatory carries a Government verification on X.
- What does Chandra Observatory post about?
- Chandra Observatory is classified under Science in our directory. Bio: "Official Twitter account of NASA’s Chandra X-ray Observatory. Operated for NASA by Smithsonian (SAO). Verification: https://t.co/oQRMjHqCRI Legal: https://t.co/BUQNO29Sjg".