Across
- 2. Extraterrestrial life
- 4. This planet is the closest planet to the sun
- 7. Because of a collision, this planet has been knocked on its side
- 8. This orbits the Earth is man-made
- 10. This was originally a part of Earth
- 11. This is when a planet turns around
- 12. This planet contains life
- 13. This is when a planet travels around the Sun
- 14. Because of Earth's _________ the moon has not been able to float off in space
- 15. This administration researches space and explores it
- 16. This planet has a ring that is made from asteroids
Down
- 1. This planet has a beautiful orange color
- 3. This is what happens when a star dies
- 5. These are trained people for space
- 6. This planet is named after the God of the sea because of its dark blue
- 9. This planet has a red raging storm that looks like a dot
- 10. This is the closest planet to the Sun
- 11. This is used to transport astronauts from Earth to space
- 14. Our Milky Way is this
- 17. This is a alien spacecraft