Across
- 2. a cloud of gas and dust that occurs in the space between the satrs
- 6. the force that holds us down
- 7. A __________ helps us see things far away.
- 10. our ______ is called the Milky Way
- 12. the Southern Cross is a _______________
- 14. the region around a planet dominated by the planet's magnetic field
- 15. An objects orbital motion around another object
Down
- 1. the ___________ is everything we see.
- 3. the study of space
- 4. small, rocky bodies that orbit around the Sun
- 5. any astronomical body that revolves around a star
- 8. when The Moon or Earth block out each other from the Sun
- 9. an object that moves around a larger object
- 11. gasses that surround a planet
- 13. space rocks and chunks of metal that land on Earth