Space

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Across
  1. 2. Small rocky objects that orbit the Sun.
  2. 4. A person trained to travel in a spacecraft.
  3. 5. A piece of rock or metal that lands on Earth's surface.
  4. 7. The planet we live on.
  5. 10. The main theory explaining how the universe started.
  6. 11. An instrument that allows us to see into space.
  7. 14. The Program Name for the US missions to the moon
  8. 15. The Main Soviet Scientist during the space race
  9. 16. The First Man in Space
Down
  1. 1. A huge collection of gas, dust and billions of stars and their solar systems held together by gravity.
  2. 3. The Main US government agency responsible for space exploration
  3. 6. The star that objects in our solar system orbit.
  4. 8. A half of the Earth, when divided along the lines of either North and South or East and West.
  5. 9. A building equipped with materials to make astronomical observations.
  6. 12. A vehicle designed to carry people into space.
  7. 13. A group of stars that form a pattern.