#spacejunk
Live, measured metrics for the hashtag #spacejunk from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #spacejunk
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 · mas.to (Mastodon public tags API) · fetched 2026-10-17 21:19 UTC4 uses by 4 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-10-17 21:19 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-10-17 21:19 UTCEverything below is measured over the latest 40 public posts (spanning ~1402 hours).
Posting hours (UTC) — busiest: 07:00
Languages: English (34) · German (6)
Avg boosts / post: 3.1
Top of the latest posts
A “very special” summer bonus episode of Alberta Unbound, on satellite debris, satellite congestion, and Canadian space launch sovereignty, starring Mastodon’s own @sundogplanets! Sam Lawler is joined by Aaron Boley and Daniel Munro as we t
Hunk of space debris burning up as seen looking east from Seattle tonight https://youtu.be/11JnA45UgRc ~6:55pm My usual rooftop meteor cams don’t quite see this low so this is from a porch cam. #SpaceJunk #LookUp #Seattle @sundogplanets
Scientists Warn of Emissions Risks from the Surge in #Satellites With hundreds of satellites launched each year and tens of thousands more planned, scientists are increasingly concerned about an emerging problem: emissions from the fuels bu
What “spacejunk” means
WikipediaSpace debris are defunct human-made objects in space – principally in Earth orbit – which no longer serve a useful function. These include derelict spacecraft, mission-related debris, and fragmentation debris from the breakup of derelict rocket bodies and spacecraft. In addition to derelict human-made objects left in orbit, space debris includes fragments from disintegration, erosion, or collisions; solidified liquids expelled from spacecraft; unburned particles from solid rocket motors; and eve
“Space debris” on Wikipedia (CC BY-SA) →#spacejunk across platforms
every network with a public tag surfaceFollow #spacejunk 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/spacejunk