Across
- 4. (n) a person who travels to space
- 7. (adj) of or relating to the sun
- 8. (n) type/ kind, the shape of something
- 9. (n) the amount of space between two points
- 13. (n)atom,atomic energy
- 14. (adj) particular, specific, sure
- 16. (n)how hot or cold something is
- 17. (v) to try to touch something by sketching, arrive at a place
- 18. (adj) having a lot of light
- 20. (n)the vast body of salt water that covers almost three fourths of the earth's surface
Down
- 1. (n)a creature from outer space
- 2. (v) try to find out about something
- 3. (adj) distant, remote, having a large distance
- 5. (n)someone who studies about the space and stars and planets
- 6. (n)an optical instrument for making distant objects appear larger and nearer
- 10. (n) how big or small something is
- 11. (n) small planet that revolves around the stars
- 12. (n)a large system of stars held together by mutual gravitation
- 15. (adj) unable to accomplish or be done
- 19. (v) participate, take part in