Across
- 1. (n) the scientific study of the sun, stars and planets
- 4. (n) broken pieces of something larger
- 6. (n) trash or garbage
- 7. (n) an occasion when the sun disappears from view while the moon is moving between it and the earth
Down
- 2. (n) a device sent up into space to travel around the earth
- 3. (v) to follow a curved path around a planet or star
- 5. (n) the closest planet to Earth