astronomy

4. star 3-very small remains after supernova explosion
8. bang theory 5-About 13.8 billion years ago an explosion sent all matter and energy traveling in space from one spot.most accepted theory for creation of the universe
9. 14-small solid bodies moving in space
11. 10-orbit movement of one thing around another in space this creates a year
12. planets 11-high density solid and small close to sun
13. 8-A large cloud of space dust and gas
15. telescope 7-space telescope,contricbuted more to our knowledge of the universe being replace with the james webb space telescope

1. until it hits ground
2. 15-small solid bodies that directly orbit around a planet.
3. planets 12-lower density gas,large past the asteroid belt
5. 2-billions of star clustered together
6. 4-brightest dying stars that are exploding only high mass stars appear brighter for a shortline.
7. :m/v 9-Mass divided by volume
10. 1-Giant spheres of plasma held together by their own gravity.
14. holes 6-collapesed star with so much gravity that very little light can escape.