Astronaut Days

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Across
  1. 2. Group aboard a spacecraft
  2. 3. Planetary path
  3. 5. NASA lunar program of 1961-72
  4. 6. Set a rocket in motion
  5. 8. Planet named for Roman god of the sea
  6. 11. Orbiting outpost
  7. 13. Artemis destination
  8. 14. Apollo’s twin sister
  9. 16. SpaceX’s Falcon 9
  10. 17. Largest planet in the Solar System
  11. 18. Large Apollo rocket
  12. 19. “The Martian” star Matt
Down
  1. 1. Elton John song and biopic
  2. 4. Space travel energy option
  3. 7. Land of "Opportunity"?
  4. 9. Grounding force
  5. 10. "Toy Story" space ranger
  6. 12. Mars explorer
  7. 13. Astronaut assignment
  8. 15. Watery end to a mission