Across
- 5. a smaller circular body of rock that is a small version of a planet
- 7. a system of planets revolving around a star
- 8. an instrument used to make distant objects look closer
- 10. what happens wen a star collapses after running out of fuel
- 12. an artificial machine that orbits the earth
Down
- 1. a gravitational field so intense that no matter or radiation can escape
- 2. a large circular celestial body with a crust and a gravitational force. can be a gas giant.
- 3. A large or small chunk of rock in space
- 4. a group of stars forming a recognizable pattern that is traditionally named after its apparent form or identified with a mythological figure
- 6. Where stars are born and also a remnant of supernova
- 9. a massive celestial body of gas that immensely hot
- 11. a system of millions of stars held together with gravitational attraction