Across
- 3. – A robotic spacecraft that leaves Earth orbit and explores space. It may
- 4. trends.
- 9. the Moon; enter interplanetary space; flyby, orbit, or land on other
- 10. – The fourth planet from the sun, known for its red appearance
- 11. Venus, Earth, & Mars
- 12. -Means to move in a curved path around a star, planet, & moon.
- 14. other celestial bodies.
- 15. – The smaller of Mars’ two moons, orbits farthest from the planet.
- 16. -Large planet composed out gaseous materials.
- 17. – The larger of Mars’ two moons, orbits closest to the planet.
Down
- 1. - a spinning cloud of dust
- 2. Saturn, Uranus, & Neptune.
- 5. - mall rocky planets.
- 6. the only planet with living things
- 7. bodies; or approach interstellar space.
- 8. – A space exploration vehicle designed to move across the surface of a planet
- 9. -Large chunk of space rock.
- 13. – A person who studies the future and makes predictions about it based on