Across
- 3. earth, mars for example are _______
- 5. there is supposedly ____ on habitable planets
- 6. our home
- 9. milky way, for example
- 11. a exoplanet in the habitable zone of proxima centauri
- 13. Orion, the big dipper, the small dipper
- 14. closest star system to earth
Down
- 1. earth, mars, mercury, venus, jupiter,saturn,neptune, uranus is one
- 2. Tess,Hubble,
- 4. life-forms that are not from earth,from outer space
- 7. solar system with possible habitable planets, google made a doodle about it...
- 8. how we're going to space
- 10. telescope that discovered between 1-12 habitable planets
- 12. all space, basically