Across
- 2. the time it takes to make one full spin on its axis
- 4. planets that orbit a start outside our solar system
- 7. they orbit the sun
- 10. satellite a moon in orbit around a planet
Down
- 1. system the sun and planets and other bodies that orbit it
- 3. satellite a an made spacecraft
- 5. year the distance light travels(over 9million million kilometres)
- 6. one whole spin around the sun
- 8. its a star
- 9. collection of stars held together bye gravity
- 11. the imaginary line that the earth spins around