Across
- 2. A man-made object sent into space to collect, send or receive data.
- 3. A vehicle used for travelling in space.
- 5. The largest planet in our Solar System
- 7. People who travel in space.
- 8. A tool which makes objects that are far away, look closer and larger.
Down
- 1. The closest planet to the Sun.
- 4. Scientists that study all of the objects outside Earth's atmosphere.
- 6. A Solar __________ is a star and the planets that move around that star.
- 9. Space _____________ is when we send people or machines into space to visit other planets and objects in space.