Astrobiology

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

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