Across
- 2. A word What space can be called.
- 7. A gaseous ice giant planet with rings that's made up with water, ammonia, and methane.
- 8. A type of rock that's called minor planet.
- 10. A planet that is often called Earth's twin. It is also the hottest planet in the solar system.
- 13. A planet that is red because of its orange-red surface.
- 14. The Earth's only natural satellite, orbiting at a distance.
- 16. Something that is called a shooting star.
- 17. A terrestrial planet that's the smallest in the solar system.
- 18. Something an astronaut uses to fly.
- 20. What a person is when they're in space.
- 21. A planet that's the only known planet to support life. It has liquid water with oceans.
- 22. What an astronaut needs to have on over it's head when he's outside of his spaceship.
Down
- 1. Something swirly that looks very shiny in the middle.
- 3. Something that looks like a bright light streaking across the sky.
- 4. Things What an astronaut flies towards.
- 5. A gas giant planet that is the largest in the solar system with a diameter, and with a mass greater than 2.5 times.
- 6. A type of hole that hails anything that goes near it.
- 9. The central star of our Solar system meaning it is the massive object around all planets, and other things. It provides light and heat.
- 11. Two words What space can be called.
- 12. A gas giant planet with rings around it.
- 15. A planet known as the blue giant, and is made of gases, and has ices beneath its atmosphere.
- 19. Something an astronaut can land on.