#HubbleHorizon
Live, measured metrics for the hashtag #HubbleHorizon from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #hubblehorizon
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 2026-09-29 14:04 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 2026-09-29 14:04 UTCNo related tags with measured usage found for #hubblehorizon.
Live pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-29 14:04 UTCEverything below is measured over the latest 2 public posts (spanning ~10329 hours).
Posting hours (UTC)
Languages: English (1) · American English (1)
Avg boosts / post: 0
Top of the latest posts
How Much Of The #Universe Can #Humanity Ever See? https://www.youtube.com/watch?v=eVoh27gJgME&ab_channel=PBSSpaceTime #PBS #SpaceTime #PBSSpaceTime #TheUniverse #Cosmos #TheCosmos #BigBang #TheBigBang #Expansion #CMB #CosmicMicrowaveBackgro
I may be wrong about the above, maybe when everything outside the supercluster is farther than 130 billion lightyears we will still always have "fossil" light at ever-increasing redshift, almost frozen in time, that shows the observable uni
#hubblehorizon across platforms
every network with a public tag surfaceFollow #hubblehorizon 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/hubblehorizon