#hailcolumbia
Live, measured metrics for the hashtag #hailcolumbia from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #hailcolumbia
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 2026-08-01 23:33 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 2026-08-01 23:33 UTCNo related tags with measured usage found for #hailcolumbia.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-01 23:33 UTCEverything below is measured over the latest 4 public posts (spanning ~379 hours).
Posting hours (UTC)
Languages: English (3) · Chinese (1)
Avg boosts / post: 0
Used together with
Top of the latest posts
In a weird replay of life, it was my mum who first told me of the loss of Columbia, calling me that Saturday afternoon. She did the same when Challenger was lost in 1986. Weird how things like that repeat themselves. #STS107 #HailColumbia
20 years today. As Bob Crippen (the pilot of STS-1) said in his memorial speech about the crew... Hail Rick, Hail Willie, Hail Laurel, Hail Dave, Hail Kalpana, Hail Michael, Hail Ilan, #HailColumbia #STS107
#HailColumbia --- RT @ChrisG_NSF 20 years ago today. Rick, Willie, Kaplan, Laurel, Mike, Dave, & Illan launched on Columbia & STS-107 on a 16 day international microgravity research mission dedicated to bettering life on Earth. I remember t
#hailcolumbia across platforms
every network with a public tag surfaceFollow #hailcolumbia 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/hailcolumbia