Across
- 4. made of several gases that surround a planet
- 5. the study of life
- 10. an organism that thrives in extreme conditions
- 11. to make energy
- 14. to make babies
- 15. to get bigger and older
- 16. pooping, peeing and sweating
- 18. stuff you get from food
- 19. the name of the telescope that is predominantly used for finding exoplanets
Down
- 1. An environment that has the potential to support life
- 2. the range of orbits around a star where a planet can have liquid water on its surface
- 3. the source of all energy, from the sun
- 6. a scientist who studies biology
- 7. a characteristic of life about moving around
- 8. An organized effort to detect intelligent extra-terrestrial life.
- 9. the study of life in space
- 12. Planets that orbit around stars other than our own
- 13. the medium in which living cells and tissue work. (the main ingredient of life)
- 17. how you understand what's around you