Across
- 4. a foreign being not of Earth
- 5. Machines NASA builds
- 6. Place to look at stars
- 9. lights you see at night in the sky
- 10. Another word for electrical device
Down
- 1. Sending or receiving information
- 2. A celestial body
- 3. Someone who gathers and uses research and evidence
- 7. Another word for galaxy
- 8. Person who explores space