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  1. Galaxy sizes compared to IC 1101, the largest known galaxy
  2. A selection of galaxies shown to the same scale
  3. Close-up of space station from 2001: A Space Odyssey
  4. Space station from 2001: A Space Odyssey
  5. Space Station 5 in Earth orbit
  6. Starship inspired by the novels of Stephen Baxter
  7. Close-up of space station from 2001: A Space Odyssey
  8. Starship inspired by the novels of Stephen Baxter
  9. Space scene inspired by the novels of Stephen Baxter