2. A super nova is when a massive super giant star that explodes

3. A small star that flies off the sun that can hits any other object in space

4. Any matter that is compress so tightly that eventually gets so dense that objects Can get stuck in it etternally and evencaully decompose

5. A ball of burning gas that burns until it runs out of gas and explodes.

6. The solar system is all the matter in the universe and most and astronomers agree that 75% of the universe is made up of something called dark matter and its a lot like a huge black hole.