#sr1
Live, measured metrics for the hashtag #sr1 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #sr1
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.social (Mastodon public tags API) · fetched 2026-07-27 06:25 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-07-27 06:25 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-07-27 06:25 UTCEverything below is measured over the latest 21 public posts (spanning ~61730 hours).
Posting hours (UTC) — busiest: 10:00
Languages: German (12) · English (7) · Finnish (2)
Avg boosts / post: 0.3
Top of the latest posts
#NASA is building the first #nuclear reactor-powered interplanetary #spacecraft. How will it work? The agency wants to fly it to #Mars by the end of 2028. Experts say that’s … ambitious. It’s called #SpaceReactor1 Freedom, or #SR1. “After d
History and mystery surround NASA’s 2028 nuclear Mars mission Fission-powered space flight, a 60-year dream, would supercharge outer Solar System exploration. “A lot of folks at NASA don’t even understand all the details of what’s going on.
Bye bye #SR1 Wir waren der erste Jahrgang in der #DDR, in dem jeder(!) kostenlos(!) einen #Taschenrechner erhielt für den Gebrauch in den naturwissenschaftlichen Fächern bestimmt war. Das muss so #1986 gewesen sein. Klingt heute trivial, wa
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/sr1