#sagan
Live, measured metrics for the hashtag #sagan from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #sagan
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.online (Mastodon public tags API) · fetched 2026-09-26 07:41 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.online (Mastodon public search API) · fetched 2026-09-26 07:41 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-26 07:41 UTCEverything below is measured over the latest 40 public posts (spanning ~34951 hours).
Posting hours (UTC) — busiest: 01:00
Languages: English (16) · Spanish (5) · Dutch (3) · German (3) · Italian (1) · French (1)
Avg boosts / post: 2.9
Top of the latest posts
“I have a foreboding of an America in my children's or grandchildren's time -- when the United States is a service and information economy; when nearly all the manufacturing industries have slipped away to other countries; when awesome tech
(…) Sagan helped solve mysteries of the universe, including the greenhouse effect on Venus that explains the planet’s high temperatures. In 1980 he wrote, "Imagination will often carry us to worlds that never were. But without it we go nowh
“The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.” #carlsagan #stars #starstuff #sagan #thereisnogod #science
#sagan across platforms
every network with a public tag surfaceFollow #sagan 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/sagan