space

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Across
  1. 3. The force that pulls objects toward a center
  2. 8. A group of stars forming a recognizable pattern
  3. 10. An astronaut's activity outside a spacecraft
  4. 11. An instrument for observing distant objects
  5. 13. A cloud of gas and dust in space
  6. 14. A small celestial object entering Earth's atmosphere
  7. 15. A celestial body that orbits a star
  8. 16. The sun and its orbiting planets
Down
  1. 1. A region of space with intense gravitational pull
  2. 2. A luminous celestial body that emits light
  3. 4. A planet outside our solar system
  4. 5. A vehicle for space travel
  5. 6. A vast system of stars, gas, and dust
  6. 7. A celestial body with a tail of gas and dust
  7. 9. A person trained for space travel
  8. 10. An artificial satellite for research
  9. 12. The path an object takes around a celestial body