Across
- 3. amount of time for international space station to orbit the earth
- 4. space telescope
- 7. space craft sent up in 1977
- 8. a planet that can grow vegetation
- 9. the distance of light traveling in a year
- 12. how much weight something has
- 15. a triple star system
- 17. can form into a star
- 18. star link
- 19. what all the stars and plants are in
- 20. what we live on
- 22. the earth going around the sun
Down
- 1. a a group of stars that form something
- 2. name of our galaxy
- 5. the first element on the periodic table
- 6. multi nation space station
- 10. to remain unchanged
- 11. a well knew power sports company
- 13. a white dot in the sky
- 14. a constellation
- 16. a blown up star that that light cant go through
- 21. a space further than Neptune's orbit