Across
- 2. When something (like a spacecraft) comes down to the ground or a surface.
- 5. The action of moving around a planet or star.
- 6. The area outside Earth's atmosphere where stars and planets exist.
- 9. A vehicle designed for traveling in space.
Down
- 1. A machine that flies into space, used to carry people or things.
- 3. A person who works on the ISS.
- 4. The Sun and all the planets are part of it.
- 7. A large object that moves around a star, like Earth moves around the Sun.
- 8. When something (like a rocket) starts to rise into the air.