Life Out There

1234567891011121314151617
Across
  1. 2. billions of galaxies make up…
  2. 7. earth is a … that moves around the sun
  3. 8. talk to each other
  4. 9. when something has life, we say it is…
  5. 10. planets … the sun
  6. 12. astronauts live and work in a large…
  7. 13. the sun, planets, and comets make up our…
  8. 15. scientist need this to work
  9. 16. billions of stars and solar system make up a …
Down
  1. 1. things that can drink, eat, breathe, move, think, grow
  2. 3. the name of people who may live on other planets
  3. 4. it pushes a spacecraft through the earth’s atmosphere
  4. 5. this is made of a cloud of rock, ice, and gas
  5. 6. there is oxygen to breathe here
  6. 11. a trip
  7. 14. our galaxy is the…
  8. 17. anyone who travels/explores space