Across
- 1. To spin on an axis
- 4. The imaginary line around which Earth spins as it rotates
- 6. The path of one object in space around another object
- 7. A pattern of stars that form an imaginary picture or design in the sky
Down
- 2. A device used to observe distant objects with their eyes
- 3. probe An unmanned spacecraft designed to explore the solar system and transmit data back to Earth
- 5. phases One of the shapes the moon seems to have as it orbits Earth