#astronomy

Own #astronomy — claim it as your #name
ad · hashtag.org network
450
Uses / 7 days
Mastodon
273
Accounts / 7 days
Mastodon
10,000+
Posts found
Bluesky
~40/hr
Recent pace
Bluesky · last 100
0.4
Avg likes / post
Bluesky · last 100

Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-07-24 08:51 UTC
68
07-18
62
07-19
76
07-20
67
07-21
70
07-22
85
07-23
22
07-24

450 uses by 273 unique accounts across the window — real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-07-24 08:51 UTC
#astronomyphotographeroftheyear
0 uses · 0 accounts / 7d
#astronomyrese
1 uses · 1 accounts / 7d
#astronomyresearchdoomed
0 uses · 0 accounts / 7d
#astronomyeducation
0 uses · 0 accounts / 7d
#AstronomyEvents
0 uses · 0 accounts / 7d
#AstronomyLovers
1 uses · 1 accounts / 7d
#astronomyresearch
1 uses · 1 accounts / 7d
#AstronomySoftware
1 uses · 1 accounts / 7d
#astronomypodcast
0 uses · 0 accounts / 7d
#astronomyjoke
0 uses · 0 accounts / 7d
#AstronomyNews
0 uses · 0 accounts / 7d
#astronomymews
0 uses · 0 accounts / 7d

Live pulse on Bluesky

measured · api.bsky.app (Bluesky public search API) · fetched 2026-07-24 08:51 UTC

Everything below is measured over the latest 100 public posts (spanning ~2.5 hours).

Posting hours (UTC) — busiest: 07:00

00:0012:0023:00

Languages: English (93)

Avg reposts / post: 0

Top of the latest posts

  • 🔭 RCW 86: Historical Supernova Remnant Image Credit & Copyright: David Cowland ap260724

    Astronomy Picture of the Day 🪐@apod.shinyakato.dev♥ 10↻ 02026-07-24 08:11 UTCView on Bluesky →

  • Nature Futures: Eyes upturned towards infinity www.nature.com/articles/d41... #darkandquietskies #astronomy

    Nature Astronomy@natastron.nature.com♥ 2↻ 02026-07-24 08:15 UTCView on Bluesky →

  • Edinburgh's northern latitude means a significant partial eclipse find exact timings and the best views in the… Start stargazing with this amazing Smart Telescope - https://amzn.to/4pyUXqK #TelescopeAdvisor #Astronomy #Stargazing #Space #T

    Space Feed@spacefeed.bsky.social♥ 2↻ 02026-07-24 07:26 UTCView on Bluesky →

Every number above is measured from a named public API at the shown fetch time — nothing estimated, nothing extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON — /api/hashtags/astronomy