Space Exploration

123456789101112131415
Across
  1. 6. First chimpanzee to made a suborbital flight towards the US
  2. 7. Telescopes that "see" radio wavelengths
  3. 8. National Aeronautics and Space Administration
  4. 10. a smaller body that orbits a larger one
  5. 11. barely above the atmosphere
  6. 13. First two dogs to survive a space orbit
  7. 15. Satellites that pass over both poles
Down
  1. 1. Telescope that uses a dish-shaped mirror to gather light
  2. 2. A mega space station in space
  3. 3. A special satellite that people can walk in
  4. 4. They probe the frontiers of space
  5. 5. First American to orbit the Earth
  6. 9. Telescope with lenses that refract or bend light
  7. 12. Orbits that are parallel with the equator
  8. 14. A device used to enter space