Across
- 2. small chunks of ice and dust that revolve around the sun
- 3. the distance travelled by light in one year
- 5. the different shapes of moon
- 7. the bodies in space
- 8. the first artificial satellite sent by India
- 9. the closest star to us (other than the sun)
- 10. smaller than comets, mainly they are chunks of rocks
- 11. the first artificial setellite
- 12. a relatively small body that revolves around a bigger body
Down
- 1. large pieces of rock or metal
- 4. satellites sent into the space by humans
- 6. a recognizable pattern formed by stars