Across
- 1. A group of millions or billions of stars the solar
- 5. is located in the Milky Way galaxy.
- 7. that hits the Earth's surface at a high angle
- 9. time it takes a planet to rotate once
- 10. moon
- 12. sunlight is more intense and heats the surface more quickly than indirect sunlight.
- 13. imaginary line through an object around which it spins
Down
- 2. phase when less than half of the sunlit side of the Moon can be seen
- 3. satellite An object that orbits a planet or star and is human-made
- 4. A large space rock that orbits the Sun
- 6. A large space rock that orbits the Sun
- 8. sunlight
- 11. International Space Station is an artificial satellite that orbits Earth.
