Chasing Space

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Across
  1. 2. the envelope of gases surrounding the earth
  2. 6. the action of traveling in or through an unfamiliar area
  3. 8. past tense form
  4. 10. anytime an astronaut gets out of a vehicle in space
  5. 11. the quality of being dedicated or committed to a task or purpose
  6. 13. the matter from which a thing is or can be made
  7. 14. the force that attracts the body towards the center of earth
Down
  1. 1. someone that goes to space
  2. 3. a great deal of effort
  3. 4. a continuous are or expanse which is free
  4. 5. find something or someone
  5. 7. the accomplishment of an aim or purpose
  6. 8. what someone uses to go to space
  7. 9. lacking the power of hearing
  8. 12. the emission of energy as electromagnetic waves