Space Exploration

3. A sudden, bright, and very quick light, like lightning or a camera flash.
5. People who are specially trained to travel, live, and work in outer space.
7. Big, protective boots or covers worn right over regular shoes to keep them safe and clean.
9. Holes or tunnels dug into the ground by animals, like rabbits, to use as a safe home.
10. The very top or outside layer of something, like the top of a table or the ground of a planet.
11. The small, safe pod at the front of a rocket where space travelers sit and control the ship.

1. Clear, protective shields on helmets that protect your eyes from the blinding sun.
2. Having to do with the moon (for example, the moon's ground is called the lunar surface).
4. Flexible plastic or rubber tubes used to carry things like water or air from one place to another.
6. A rolling movement where you flip your body heels-over-head; a forward roll or flip.
8. The invisible gas in the air that humans and animals must breathe to live.
12. To press tightly together, or to force yourself into a very small, tight space.