Outer Space

123456789
Across
  1. 1. Tailed celestial body (5)
  2. 3. Large celestial body orbiting the sun
  3. 5. Planetary grouping
  4. 7. The cosmos
  5. 9. Large star system
Down
  1. 1. a branch of metaphysics that deals with the nature of the universe
  2. 2. Body orbiting a planet
  3. 4. Space science
  4. 6. Our galaxy
  5. 8. Great balls of fire (plural)