#cosmonaut
Live, measured metrics for the hashtag #cosmonaut from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #cosmonaut
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 · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 19:10 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-28 19:10 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 19:10 UTCEverything below is measured over the latest 40 public posts (spanning ~18220 hours).
Posting hours (UTC) — busiest: 18:00
Languages: English (24) · French (7) · Russian (1)
Avg boosts / post: 1.9
Top of the latest posts
On 19 February 2014: #ValeryKubasov, Soviet-Russian #cosmonaut (#Soyuz6, 19, 36/35) who performed the 1st welding experiments in #space, died at 79. #RIP 🕯️
#OnThisDay #Cosmonaut Valentina Tereshkova became the first #Woman in #Space (1963). Birth Anniversary of Adam Smith (1723) - Scottish #Economist, #Philosopher, #Author and a pioneer of political economy. #IBM (1911) and #Oracle (1977) was
Hello! Nice to meet you! My name is Benedetta (Benny) and I am Italian. 🇮🇹 I am a science communicator and an Analog Astronaut. 👩🏻🚀 My goal is to become the next Italian woman to fly to space! 🚀 I am a citizen scientist for NASA and
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/cosmonaut