Across
- 4. a reddish-orange star that has high mass
- 5. longest stage of a stars life
- 7. when a white dwarf loses it's energy it becomes this
- 10. has 3 times as mass of the sun and as big as the earth
Down
- 1. this has such intence grvity that nothing can escape
- 2. a redish star that has low mass
- 3. when a super giant explodes it become this
- 6. The earliest stage of a stars life
- 8. the center of a star
- 9. a large cloud of gas and dust