Testi

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Across
  1. 3. Path of a celestial body around another
  2. 6. Force that attracts objects toward one another
  3. 8. Object that orbits a planet
  4. 9. Relating to the Moon
  5. 10. Event where one celestial body blocks another
  6. 12. Known as the Red Planet
  7. 16. NASA rover exploring Mars since 2021
  8. 19. Explosion marking the death of a massive star
Down
  1. 1. Person trained to travel in space
  2. 2. Russian term for astronaut
  3. 4. Robot that explores planetary surfaces
  4. 5. NASA program that landed humans on the Moon
  5. 7. Tool used to observe distant stars and galaxies
  6. 8. Company aiming to make space travel more accessible
  7. 11. International Space Station, a habitable satellite
  8. 13. Cloud of gas and dust in space
  9. 14. Rocky body orbiting the Sun, smaller than a planet
  10. 15. Large system of stars, gas, and dust
  11. 17. Earth's "sister" planet
  12. 18. Ice and dust body with a glowing tail when near the Sun