Space Exploration

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Across
  1. 3. What is another word for long-lasting.
  2. 6. National Aeronautics and Space Administration
  3. 7. something that is untouchable.
  4. 8. Group of planets that orbits around the sun.
  5. 10. The use of scientific knowledge for practical purposed.
Down
  1. 1. It's ... to understand where we come from.
  2. 2. Money provided for an specific purpose.
  3. 4. The line that mark the limits of an area or relationship.
  4. 5. The desire of learning new things.
  5. 8. The Earth's star.
  6. 9. To travel to the unknown and try to learn something new.