Across
- 2. group of stars forming a pattern
- 6. largest planet in the solar system
- 7. time of year when day and night are of equal duration
- 8. a star that has collapsed into a super-dense object
- 10. closest galaxy to the Milky Way galaxy
Down
- 1. hottest planet in the solar system
- 3. study of celestial bodies
- 4. SI unit of energy
- 5. Earth's natural satellite
- 9. supercontinent that existed millions of years ago and later broke apart to form the continents we have today