Across
- 3. Satellites designed to study outer space
- 5. A person who studies life in the universe
- 8. Space probe that landed on Mars in 2021
- 9. small celestial bodies that orbit planets
Down
- 1. a red planet where we are searching for life
- 2. a tool used by scientists to observe planets and stars
- 4. study of life beyond Earth
- 6. type of star our solar system orbits around
- 7. frozen water found on Mars and moons