#asteroidday

Live, measured metrics for the hashtag #asteroidday from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #asteroidday

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.

$10.85/ year · 11-character #name
Claim #asteroidday — $10.85/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0.3
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-10-23 17:39 UTC
0
10-17
0
10-18
0
10-19
0
10-20
0
10-21
0
10-22
0
10-23

0 uses by 0 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 2026-10-23 17:39 UTC
#AsteroidDayxAsteroidCity
0 uses · 0 accounts / 7d
#asteroidday2023
0 uses · 0 accounts / 7d
#AsteroidDay2022
0 uses · 0 accounts / 7d
#asteroidday2018
0 uses · 0 accounts / 7d
#asteroiddaylive
0 uses · 0 accounts / 7d
#asteroidday2025
0 uses · 0 accounts / 7d
#asteroidday2026
0 uses · 0 accounts / 7d

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-23 17:39 UTC

Everything below is measured over the latest 40 public posts (spanning ~17573 hours).

Posting hours (UTC) — busiest: 15:00

00:0012:0023:00

Languages: English (25) · German (11) · French (2) · Italian (2)

Avg boosts / post: 1.2

Top of the latest posts

  • Le 30 juin correspond à la Journée internationale des astéroïdes. Célébrée le jour anniversaire de l'explosion de la Toungouska en 1908, cette journée a pour mission de sensibiliser les populations de la Terre aux risques liés aux astéroïde

    Wikipédia en français@[email protected]♥ 8↻ 92026-06-30 11:35 UTCView post →

  • RE: https://mastodon.social/@sharponlooker/113353250412309606 Happy #AsteroidDay

    V Martín@[email protected]♥ 1↻ 12026-06-30 19:23 UTCView post →

  • Congratulations to the winners of this year's #SchweickartPrize, which recognizes bright ideas for planetary defense. The winning proposal outlines a plan to extend protection to thousands of orbiting satellites, plus moon bases and other s

    Alan Boyle@[email protected]♥ 1↻ 12026-06-23 04:50 UTCView post →

#asteroidday across platforms

every network with a public tag surface

Follow #asteroidday 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.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

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/asteroidday