#astronauts
Live, measured metrics for the hashtag #astronauts from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #astronauts
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 2026-11-08 14:46 UTC2 uses by 2 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 2026-11-08 14:46 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-11-08 14:46 UTCEverything below is measured over the latest 40 public posts (spanning ~1695 hours).
Posting hours (UTC) — busiest: 18:00
Languages: English (28) · French (6) · Lithuanian (5) · German (1)
Avg boosts / post: 0.9
Top of the latest posts
🌌 WATCH: #Astronauts aboard the #ISS captured high-resolution imagery as charged solar particles illuminate #Earth's upper #atmosphere. Visual artist Seán Doran compiled orbital #photos into a smooth #timelapse #video, showing colorful rib
Our preprint, "Stability of Antibody Repertoires in Astronauts During Long-Term Spaceflight," just went online. A study of astronauts on six-month spaceflights found that antiviral antibody levels remain remarkably stable during and after s
Magnetic Space Radiation Shielding? For human space travel, NASA needs to shield astronauts enough so they can have more than one mission to Mars. The Radiation that they are exposed to on the trip to and from Mars exceeds the level of expo
What “astronauts” means
Wiktionary · Wikipediaastronauts
- nounA member of the crew of a spaceship or other spacecraft that travels beyond Earth's atmosphere, or someone trained to serve that purpose.
An astronaut is a person trained, equipped, and deployed by a human spaceflight program to serve as a commander or crew member of a spacecraft. Although generally reserved for professional space travelers, the term is sometimes applied to anyone who travels into space, including scientists, politicians, journalists, and space tourists. In the United States, it is a designated term used by three agencies: NASA, the FAA, and the military. The term is also used for people who are trained to fly in
“Astronaut” on Wikipedia (CC BY-SA) →#astronauts across platforms
every network with a public tag surfaceFollow #astronauts 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/astronauts