Across
- 1. when a celestial object blocks the normal view
- 3. analysis,By examining the light from distant stars, astronomers can estimate the speed and directions the star is traveling.
- 4. the diameter of 110 earths
- 5. making different animals go into space
- 8. discovered thing change in space
- 9. travel, being lost in space
- 10. gas ball
Down
- 2. nothing changes in outer space
- 6. , what cosmic radiation came from
- 7. reflecting off the sun makes it change in size