Previously answered questions by Kate Becker

(in order of times viewed)

1. How many constellations are there?
2. Considering the motion of the Earth, the solar system, and the galaxy, how fast am I moving while lying in bed asleep?
3. Why is it difficult to understand the expansion of the universe?
4. What happens to a bullet fired on the moon?
5. Is it possible to count the stars?
6. What do "homogeneity" and "isotropy" mean?
7. Can astronauts play musical instruments in space?
8. Where was the water in the big bang?

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