Across
- 3. Machine used to transport a rocket or shuttle
- 4. huge explosion caused by when a star collapses on itself
- 8. a system of millions or billions of stars
- 9. the planet orbiting Earth
- 11. An instrument that allows us to see everything in space
- 15. A piece of rock or metal that lands on Earths surface
- 17. the sixth planet from the sun
- 18. person that goes to space
- 20. Jupiters moon
Down
- 1. group of stars in the sky that form a pattern from where you see them
- 2. large bowl shaped dent in the ground
- 5. used to be a planet
- 6. a compartment with controlled pressure and parallel sets of doors
- 7. the first space shuttle produced
- 10. a small rocky body orbiting the Sun
- 12. the curved path of an object or spacecraft
- 13. a plane like rocket
- 14. the nearest star to us
- 16. the national space agency
- 19. the first person to step on the Moon