#comet
Live, measured metrics for the hashtag #comet from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #comet
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 2026-09-14 00:58 UTC53 uses by 22 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 2026-09-14 00:58 UTCLive pulse
measured · mastodon.social (Mastodon tag timeline) · fetched 2026-09-14 00:58 UTCEverything below is measured over the latest 40 public posts (spanning ~114 hours).
Posting hours (UTC) — busiest: 04:00
Languages: English (39) · French (1)
Avg boosts / post: 0.6
Top of the latest posts
A 3-picture story ! #comet ☄️ presave https://pkr.lnk.to/vapa-comet
2026-09-11 04:00:00 UTC (Delta: 2026-09-10) ☄️161P/HARTLEY-IRAS - Barycentric speed: 31.08 km/s (+0.09 km/s) - Perihelion in: 77 days - Brightness (Mag): 15.41 (-0.08) - Visibility: Both hemispheres | Small/medium telescope | Dark sky - Con
Rough Terrain on Rosetta Destination Comet Some relatively rough terrain on the nucleus of comet 67P/Churyumov-Gerasimenko appears in this image taken by the navigation camera on the European Space Agency Rosetta spacecraft in the second ha
What “comet” means
Wiktionary · Wikipediacomet/ˈkɒmət/
- nounA celestial body consisting mainly of ice, dust and gas in a (usually very eccentric) orbit around the Sun and having a "tail" of matter blown back from it by the solar wind as it approaches the Sun.
A comet is an icy, small Solar System body or interstellar object that warms and begins to release gases when passing close to the Sun, a process called outgassing. This produces an extended, gravitationally unbound atmosphere or coma surrounding the nucleus, and sometimes a tail of gas and dust gas blown out from the coma. These phenomena are due to the effects of solar radiation and the outstreaming solar wind plasma acting upon the nucleus of the comet. Comet nuclei range from a few hundred m
“Comet” on Wikipedia (CC BY-SA) →#comet across platforms
every network with a public tag surfaceFollow #comet 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/comet