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Rarest Space Station — All 15 Answers Ranked by Rarity

15 answers are accepted for “Name a space station”. Kosmos 557 is the rarest space station in this ranking, with 3,410 monthly Wikipedia views (rarity 1.000, Legendary). DOS-2 is the second-rarest with 3,553 monthly Wikipedia views, about the same as Kosmos 557. International Space Station is the most common space station in this ranking, with 1,384,110 monthly Wikipedia views, 405.9× the figure for the rarest. Combined monthly Wikipedia views across the 15 answers: 2,663,692. Kosmos 557 is 0.1% of that total. 3 answers are Epic or Legendary: Kosmos 557 (Legendary), DOS-2 (Epic), and Salyut 4 (Epic).

Quick answer

Monthly English Wikipedia pageviews. Source: Wikidata + Wikipedia pageviews (2026-10).

Ranked answers

15 answers to “Name a space station”, rarest first. A rarity of 1 is the rarest answer in this prompt.
Rank Answer Tier Rarity Monthly Wikipedia views
1 Kosmos 557 on Wikipedia Legendary 1.000 3,410
2 DOS-2 on Wikipedia Epic 0.929 3,553
3 Salyut 4 on Wikipedia Epic 0.857 7,431
4 Salyut 5 on Wikipedia Rare 0.786 9,909
5 Salyut 2 on Wikipedia Rare 0.714 10,067
6 Salyut 6 on Wikipedia Rare 0.643 20,539
7 Tiangong-2 on Wikipedia Uncommon 0.571 21,512
8 Salyut 3 on Wikipedia Uncommon 0.500 25,439
9 Tiangong-1 on Wikipedia Uncommon 0.429 32,397
10 Salyut 7 on Wikipedia Familiar 0.357 45,147
11 Salyut 1 on Wikipedia Familiar 0.286 97,972
12 Skylab on Wikipedia Familiar 0.214 284,174
13 Mir on Wikipedia Common 0.143 288,305
14 Tiangong space station on Wikipedia Common 0.071 429,727
15 International Space Station on Wikipedia Common 0.000 1,384,110

FAQ

What is the rarest space station?

Kosmos 557 is the rarest space station in this ranking, with 3,410 monthly Wikipedia views (rarity 1.000, Legendary).

How many space stations are there?

There are 15 space stations in this ranking, from Kosmos 557 (rarest) to International Space Station (most common).

What is the most common space station?

International Space Station is the most common space station in this ranking, with 1,384,110 monthly Wikipedia views (Common).

Play

Unlimited mode uses this prompt. A rarer correct answer scores more.

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Sources

Recorded source: Wikidata + Wikipedia pageviews (2026-10). The answer list is compiled from Wikidata (CC0), and the view counts are monthly English Wikipedia pageviews. Rarity is the percentile of the popularity figure inside this prompt: 1 is the rarest and 0 is the most common. Linked names open the English Wikipedia article stored on that answer.