astronomy

4. bang theory -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
7. solid bodies moving in space
8. -brightest dying stars that are exploding only high mass stars appear brighter for a shortline.
12. until it hits ground
13. -small solid bodies that directly orbit around a planet.
14. star-very small remains after supernova explosion

1. of star clustered together
2. telescope -space telescope,contricbuted more to our knowledge of the universe being replace with the james webb space telescope
3. :m/v -Mass divided by volume
5. -A large cloud of space dust and gas
6. holes -collapesed star with so much gravity that very little light can escape.
8. spheres of plasma held together by their own gravity.
9. movement of one thing around another in space this creates a year
10. planets-lower density gas,large past the asteroid belt
11. planets-high density solid and small close to sun