Across
- 2. theory relating to the creation of the universe (and a popular tv show)
- 4. relating to the sky or outer space
- 5. another word for universe is..?
- 7. what is the name of our galaxy?
- 9. between stars
- 12. the space existing beyond earths atmosphere
- 13. 17th century astronomer who discovered several of Jupiter's moons
Down
- 1. Edwin ___-famous astronomer of the 20th century
- 3. a proposed form of matter that affects the universe on a large scale
- 6. a powerful and luminous explosion of a star
- 8. what is the closest galaxy to our own?
- 10. ____ Brahe- a 16th century astronomer who has a crater on the moon named after him (he also owned a pet moose!)
- 11. speed of ____