Cosmic wonders

123456789101112
Across
  1. 3. laboratory shared by space agencies
  2. 5. human to set foot on lunar surface
  3. 6. fish constellation that is also a zodiac sign
  4. 10. Space Station
  5. 11. Armstrong
  6. 12. lunar mission that impacted Moon's south pole
Down
  1. 1. extraterrestrial life form
  2. 2. Bang theory
  3. 4. space agency behind Mangalyaan
  4. 7. at the center of our solar system
  5. 8. planet with at least 62 moons
  6. 9. explanation for universe's origins