Space Trivia!

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Across
  1. 1. Largest asteroid between Mars and Jupiter
  2. 4. Element comprising most of the Sun
  3. 8. Dwarf planet named for Rapa Nui mythology
  4. 9. Successor to the Palomar Planet-Crossing Asteroid Survey (shortened)
  5. 10. Crater of the Moon and a clown
Down
  1. 2. Planet Calypso orbits
  2. 3. Space shuttle with its maiden flight on April 12, 1981
  3. 5. Spacecraft launched from Guiana in April 2023 (shortened)
  4. 6. Nebula shaped like a crewmate from Among Us
  5. 7. Can be elliptical, spiral, or irregular