Universe terms

2. Small body of rock that orbits around our sun.
5. A space that does not allow anything to escape from inside it.
8. A very small star.
9. A large mass of gas and dust in between stars.
12. A big body of mass that orbits the sun.
13. The action of the centre of a star becomes too dense and collapses. The star then explodes
15. all the planets orbiting the sun.
17. A gas that is visible at night.
19. The opposite of matter, when the two meet they destroy each other
20. A large planet that is mostly gas, usually with low density and either helium and hydrogen.
21. a planet that orbits a star in another galaxy
22. a big area that consists of stars, solar systems, and planets.
23. Similar to asteroids, they are bodies of ice and dust that orbit the sun.

1. A quasar is a region that creates a lot of radiation
3. Similar to a normal planet but is smaller in size. Therefore, it can’t be classified as a planet.
4. The earth's natural satellite.
6. it orbits around just a larger body, the earth.
7. A very large group of stars.
10. It has gravity and makes up 95% of the universe along with dark energy.
11. A small body of matter that enters our solar system.
14. A rotating neutron star.
16. When a white dwarf explodes.
18. A galaxy that our planet is located in.