Space

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Across
  1. 2. astronauts research this while in space as a possible food source
  2. 5. the 3rd planet from the sun in our solar system
  3. 6. a celestial body orbiting the Earth or another planet
  4. 9. a person who is trained to travel in a spacecraft
  5. 11. very little gravity. Objects float
Down
  1. 1. astronauts do this activity to keep their bones, muscles, and heart healthy while in space
  2. 3. the first person to walk on the moon
  3. 4. the NASA mission that landed the first humans on the moon on July 20, 1969
  4. 7. the force that causes rockets to lift off the ground and into space
  5. 8. the 4th planet from the sun in our solar system
  6. 10. National Aeronautics and Space Administration