Aiden's space crossword puzzle

Edit Answers
1234567
Across
  1. 2. orbits planets
  2. 4. made of gas
  3. 5. in the center of our galaxy
  4. 7. hot balls of gas
Down
  1. 1. made of rock and metal
  2. 3. made of dust, gas, and stars
  3. 6. our home planet