Across
- 4. First name of the second man on the moon
- 5. An icy body made of gases rock and dust
- 6. A Russian person who goes to space
- 8. Event where the moon covers the sun.
- 9. Closest star to Earth
Down
- 1. First living thing in space
- 2. An area space where nothing can escape
- 3. Theoretical tunnel through space time
- 7. Powerful luminous explosion of a star