Space Crossword!

123456789
Across
  1. 1. to travel to a new place
  2. 2. a giant hole in a planet
  3. 4. objects made of ice or dust that orbit the earth
  4. 7. someone who explores space
  5. 9. a red planet
Down
  1. 1. the planet we live on
  2. 3. a ship used to get to space
  3. 5. the object that orbits the earth
  4. 6. the hottest planet
  5. 8. objects that come out at night