#mars
Live, measured metrics for the hashtag #mars from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #mars
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 2026-09-14 06:17 UTC60 uses by 41 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 2026-09-14 06:17 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-14 06:17 UTCEverything below is measured over the latest 40 public posts (spanning ~83 hours).
Posting hours (UTC) — busiest: 22:00
Languages: English (35) · French (4)
Avg boosts / post: 1.5
Top of the latest posts
Here is a fun little animation showing how the shadows on Phobos change over the course of its short (7h 39m) day. The other image was actually taken two weeks ago, but since Phobos is tidally locked to Mars, it doesn't really matter. #Pers
The Perseverance rover is rather busy capturing images of Phobos lately. This was taken yesterday on Sol 1978 of the mission. 🔭🧪 https://flic.kr/p/2sAEB4a Credit: NASA/JPL-Caltech/ASU/Simeon Schmauß #Perseverance #NASA #Mars #Phobos #Mars
🟠 MSL 5000 ML © NASA/JPL-Caltech/MSSS/NeV-T Q-VIEW - https://live.staticflickr.com/65535/55526082483_6215532e87_6k.jpg Gigapan - http://gigapan.com/gigapans/239484 GIGAmacro - https://viewer.gigamacro.com/view/xtZtVrRcy3zmTdlr?x1=33494.00&
What “mars” means
Wiktionary · WikipediaMars is the fourth planet from the Sun. It is also known as the "Red Planet", for its orange-red appearance. Mars is a desert-like rocky planet with a tenuous atmosphere that is primarily carbon dioxide. At the average surface level the atmospheric pressure is a few thousandths of Earth's, atmospheric temperature ranges from −153 to 20 °C, and cosmic radiation is high. Mars retains some water, in the ground as well as thinly in the atmosphere, forming cirrus clouds, fog, frost, larger polar regi
“Mars” on Wikipedia (CC BY-SA) →#mars across platforms
every network with a public tag surfaceFollow #mars 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/mars