Space

12345678910
Across
  1. 2. guardians of the ___
  2. 3. things you see in the sky at night
  3. 7. hottest planet
  4. 9. fifth planet from the sun
  5. 10. nicolaus coppernicus is a a__ono____r
Down
  1. 1. name of the first organism in space
  2. 4. celestial planet seen from earth
  3. 5. now considered as a dwarf planet
  4. 6. name of a comet
  5. 8. the __ race