#planetarydefence

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

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1
Uses / 7 days
Mastodon
1
Accounts / 7 days
Mastodon
38
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 38
0.1
Avg reactions / post
Mastodon · last 38

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 09:28 UTC
0
07-21
0
07-22
1
07-23
0
07-24
0
07-25
0
07-26
0
07-27

1 uses by 1 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 2026-07-27 09:28 UTC

No related tags with measured usage found for #planetarydefence.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 09:28 UTC

Everything below is measured over the latest 38 public posts (spanning ~69239 hours).

Posting hours (UTC) — busiest: 09:00

00:0012:0023:00

Languages: English (32) · German (4) · French (2)

Avg boosts / post: 1.4

Top of the latest posts

  • "If one day an asteroid like Dimorphos is discovered to be headed toward Earth, an interceptor craft like DART could collide with the asteroid years in advance to avert disaster. Here’s how that might work." https://spectrum.ieee.org/planet

    Soh Kam Yung@[email protected]♥ 1↻ 22025-06-23 12:31 UTCView post →

  • I don't see new news articles yet. But I checked the #NASA JPL data on #asteroid #2024YR4. It has been dropped on the Torino Scale of impact hazards from 1 to 0, previously at 3 when it was in the news. Now 1 in 26000 chance of impact in th

    Astro Hawk (Ian Kluft) ✅🚀🛰️@[email protected]♥ 1↻ 42025-02-23 20:43 UTCView post →

  • Fabienne Seibert will soon attend the 2026 AAS/AIAA Astrodynamics Specialist Conference (Whistler, BC, Canada, 26-30 July 2026). She will present her work on: "Trajectory Optimisation with Attitude Feasibility Constraints for Solar Sailcraf

    Matteo Ceriotti@[email protected]♥ 0↻ 02026-07-23 08:36 UTCView post →

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/planetarydefence