Across
- 3. scientific instruments that fly through space
- 4. the largest planet in the solar system
- 7. these emit short bursts of radio signals
- 11. if you get to close to one of these, you will be stretched like a noodle
- 12. the first reusable spacecraft
Down
- 1. the beginning of a star
- 2. there is one named curiosity on mars
- 5. it can be called the cosmos
- 6. what happens when a star dies
- 8. this is what brings astronauts to the ISS
- 9. it orbits around us
- 10. we live in one. it is called the milky way