Space Trunk or Treat

1234567891011
Across
  1. 1. A ball of gas, producing heat and light in space
  2. 4. A large body that orbits a star, and has its own gravitational pull
  3. 7. A space where gravity is so strong that nothing can escape
  4. 9. A group of stars that a shape
  5. 11. A force that pulls stars, planets, moons, etc to each other
Down
  1. 2. A tool used to look up into space, from Earth
  2. 3. A body made up of ice and dust, that usually forms a trail when traveling fast
  3. 5. A collection of solar systems
  4. 6. Smaller bodies that orbit planets
  5. 8. The only planet in our solar system that is known to have life
  6. 10. When an object circles another because of gravity