me geo ch-1

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Across
  1. 3. shape of our galaxy.
  2. 4. are the small rocky bodies also known as minor planets.
  3. 8. was the famous astronomer of ancient India.
  4. 9. Bigbang this theory is related with the begining of this.
  5. 10. its head is made up of rocks and dust while tail is made up of gases.
Down
  1. 1. is the fastest spinning planet.
  2. 2. is the name of our galaxy.
  3. 5. was the first artificial satellite launched by Soviet Union.
  4. 6. planets small planets in solar system are known as.
  5. 7. is mainly made up of ice.