Exploration and Discoveries

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Across
  1. 3. The study of the ancient and recent human past through material remains
  2. 4. activity of searching and finding out about something
  3. 6. land of an individual's birth
Down
  1. 1. Anger, happiness, joy, stress, and excitement are some of the...
  2. 2. Icy, small Solar System body
  3. 5. a person who travels beyond the earth's atmosphere