#cosmochemistry

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

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0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
14
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 14
3.1
Avg reactions / post
Mastodon · last 14

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 20:28 UTC
0
07-22
0
07-23
0
07-24
0
07-25
0
07-26
0
07-27
0
07-28

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 2026-07-28 20:28 UTC

No related tags with measured usage found for #cosmochemistry.

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 20:28 UTC

Everything below is measured over the latest 14 public posts (spanning ~31190 hours).

Posting hours (UTC) — busiest: 10:00

00:0012:0023:00

Languages: English (11) · French (3)

Avg boosts / post: 3.9

Top of the latest posts

  • We have #Moissanite crystals that formed in other stars! Dissolve some meteorites almost completely, and some of the residue is SiC -these grains have carbon and silicon isotopes produced in red giant stars and supernova; from before our so

    Bill Minarik@silicatefondue♥ 17↻ 162023-09-01 12:00 UTCView post →

  • #Venus doesn't have much (if any) #calcite, no limestone, and little if any other carbonates. Those carbonates instead are CO2 in Venus' atmosphere -over 90 times our atmospheric pressure. This gives Venus a surface temperature of 475°C. Po

    Bill Minarik@silicatefondue♥ 10↻ 62023-09-11 22:33 UTCView post →

  • Some #corundum on Earth is older than our solar-system; these pre-solar grains are found in some chondritic meteorites. Oxygen isotopes reveal that they formed in the puffed-off atmospheres of old red-giant stars. From Frisch et al. 2005. #

    Bill Minarik@silicatefondue♥ 10↻ 72023-09-08 10:45 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/cosmochemistry