Across
- 4. the same time.
- 7. strange things that happen
- 9. not directly caused.
- 10. cover something or surround it with something.
- 11. massive and big.
- 12. to gain an understanding of someone.
- 13. People who study the universe's most bizarre oddities in space.
Down
- 1. needed to survive
- 2. a student or a really good skilled person at astrophysics.
- 3. Things that make you wonder and learn more about it.
- 5. is the whole universe, everything in space, also the stars and plants and galaxies. It is how the universe is connected and works.
- 6. Something that is based on ideas or guesses like a plan.
- 8. people who study space