#cosmicrays
Live, measured metrics for the hashtag #cosmicrays from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #cosmicrays
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 2026-11-15 12:17 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 2026-11-15 12:17 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-11-15 12:17 UTCEverything below is measured over the latest 40 public posts (spanning ~10150 hours).
Posting hours (UTC) — busiest: 18:00
Languages: English (30) · French (6) · German (1) · Lithuanian (1) · Finnish (1)
Avg boosts / post: 4.1
Top of the latest posts
Happy birthday to Bibha Chowdhuri (1913-1991) who, with her supervisor D.M. Bose in extensive air showers from cosmic rays, was the first person to observe mesons. My portrait shows her, a mountain on which she gathered her data & a schemat
Excited to share my first #SpaceAustralia feature article for 2026 about an exciting and ambitious project that is unfolding 1km below the surface in regional Victoria. Last year, I had the incredible opportunity to visit the Stawell Underg
#cosmicrays detecting machine at #39c3
#cosmicrays across platforms
every network with a public tag surfaceFollow #cosmicrays straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
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/cosmicrays