Across
- 2. what are humans made of (space related)
- 4. 10 tons of meteorites hit the earth every single day. Most are the size of a grain of _______
- 6. what is H2O
- 7. what is the big red spot on Jupiter
- 8. years what is light called when it travels
- 9. what is the fastest thing in the universe
- 10. what is the planet closest to earth (it’s not Mars)
Down
- 1. what is a group of stars called
- 3. what is the north star’s name
- 5. how many planets are there