#esa

Live, measured metrics for the hashtag #esa 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 #esa

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.

$5,313.74/ year · 3-character #name
Claim #esa — $5,313.74/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
119
Uses / 7 days
Mastodon
64
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0.7/hr
Recent pace
Mastodon · last 40
0.1
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-09-17 09:38 UTC
15
09-11
15
09-12
15
09-13
22
09-14
27
09-15
16
09-16
9
09-17

119 uses by 64 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-09-17 09:38 UTC
#EsaEspañanuestra
1 uses · 1 accounts / 7d
#esam
0 uses · 0 accounts / 7d
#esa2026
0 uses · 0 accounts / 7d
#ESAS
1 uses · 1 accounts / 7d
#eSante
1 uses · 1 accounts / 7d
#esaulramos
0 uses · 0 accounts / 7d
#esaflex
2 uses · 1 accounts / 7d
#ESAlert
4 uses · 4 accounts / 7d
#eSafety
0 uses · 0 accounts / 7d
#esafenet
0 uses · 0 accounts / 7d
#esalapoya
0 uses · 0 accounts / 7d
#esaeuclid
2 uses · 2 accounts / 7d

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-17 09:38 UTC

Everything below is measured over the latest 40 public posts (spanning ~58 hours).

Posting hours (UTC) — busiest: 04:00

00:0012:0023:00

Languages: English (30) · German (5) · French (2) · Spanish (1) · Italian (1)

Avg boosts / post: 1.5

Top of the latest posts

  • 🚀 An important milestone for #BepiColombo, a joint mission of #ESA and #JAXA: 🥳 The BELA laser altimeter, developed under the leadership of #unibe, was fully activated in #space for the first time. This is a crucial step toward the start

    Universität Bern@unibern♥ 2↻ 22026-09-15 14:00 UTCView post →

  • 🌍🛰️⚠️ #ESA #DébrisSpatiaux #Satellites #Espace #Orbite #PollutionSpatiale #CollisionOrbitale #SécuritéSpatiale #RFI https://www.rfi.fr/fr/environnement/20260914-espace-satellites-et-d%C3%A9bris-s-accumulent-autour-de-la-terre-l-esa-alerte

    AlcorNews@[email protected]♥ 1↻ 22026-09-16 05:15 UTCView post →

  • Special mention should go to space-attire.com where I ended up buying my t-shirt, which includes the meme-tastic: "Live, Laugh, Launch" t-shirt https://space-attire.com/index.php/product/ariane-6-launch-edition-t-shirt-unisex/ and "Have you

    David Wyld@[email protected]♥ 0↻ 22026-09-17 08:21 UTCView post →

What “esa” means

Wiktionary · Wikipedia

esa

  • proper nounInitialism of European Space Agency.
Full entry on Wiktionary →

The European Space Agency is a 23-member international organisation devoted to space exploration. It has its headquarters in Paris and a staff of around 3,000 people globally as of 2025. ESA was founded in 1975 in the context of European integration. Its 2026 annual budget was around €8.3 billion.

“European Space Agency” on Wikipedia (CC BY-SA) →

#esa across platforms

every network with a public tag surface

Follow #esa 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/esa