celestial bodies and technology

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Across
  1. 2. a celestial body that orbits the sun and is generally smaller then a planet.
  2. 4. are pieces of rock floating though space at high speeds.
  3. 9. there are optical telescopes and radio telescopes
  4. 10. Made up of particles The size of sand grains that burn up as they pass through earths atmosphere. known as shooting stars
  5. 13. small rocky celestial bodies orbiting the sun.
  6. 14. they send data from space via radio.
Down
  1. 1. Meteors that get through the atmosphere and hit the earth.
  2. 3. a system used for transporting materials and astronauts into space.
  3. 5. electronic devices put into orbit around earth to relay information.
  4. 6. comets has long dust and gas tail.
  5. 7. Designed to explore, test the surface and send information home back to earth.
  6. 8. are pieces of rock floating through space at high.
  7. 11. acts as a small spaceship that provides oxygen to breathe.
  8. 12. a celestial body orbiting a planet.