Across
- 6. device used to show visibility of star anytime
- 7. high energy radiation that causes interference
- 9. 9th brightest star
- 10. 186,000 mps
Down
- 1. searches for other planets
- 2. area around star for liquid water
- 3. reddish star 700x's larger than sun
- 4. brightest star in night sky
- 5. ball of burning gas
- 8. 864 light years away