Across
- 3. region of spacetime with gravity so strong nothing escapes
- 6. extremely luminous active galactic nucleus powered by a black hole
- 9. region of space filled with rocky bodies between planets
- 10. massive star at center of a solar system
Down
- 1. dense leftover core of a small to medium star
- 2. powerful stellar explosion marking end of a massive star
- 4. planet located outside our solar system orbiting another star
- 5. ultra dense collapsed stellar core formed after supernova
- 7. vast cloud of gas and dust where stars are born
- 8. large expanded cool star in late stage of stellar evolution