#polarstern
Live, measured metrics for the hashtag #polarstern from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #polarstern
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.social (Mastodon public tags API) · fetched 2026-09-26 15:44 UTCNo measured public usage for #polarstern in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-26 15:44 UTCNo related tags with measured usage found for #polarstern.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-26 15:44 UTCNo recent public posts found for #polarstern on Mastodon. Nothing measured, so nothing shown.
What “polarstern” means
WikipediaRV Polarstern is a German research icebreaker of the Alfred Wegener Institute for Polar and Marine Research (AWI) in Bremerhaven, Germany. Polarstern was built by Howaldtswerke-Deutsche Werft in Kiel and Nobiskrug in Rendsburg, was commissioned in 1982, and is mainly used for research in the Arctic and Antarctica. The ship has a length of 118 metres and is a double-hulled icebreaker. She is operational at temperatures as low as −50 °C (−58 °F). Polarstern can break through ice 1.5 m thick at a s
“RV Polarstern” on Wikipedia (CC BY-SA) →#polarstern across platforms
every network with a public tag surfaceFollow #polarstern 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/polarstern