Across
- 2. a thing in space that is a little to small to be a planet
- 3. these things help humans learn more about space
- 5. something that doesn't fully burn up when it hits earth
- 6. making something that puts the sun at the center of the solar system
- 8. there is a bunch of them in between Mars and Jupiter
- 9. a ball of ice and dust
- 10. the shadow that goes the umbra
Down
- 1. the movement of a planet going around the sun
- 4. they are also called a shooting star
- 7. revolving around something in a oval shaped path