Soaring Satellites

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Across
  1. 1. named after Jean-Domenique Cassini
  2. 4. reflected incoming signals and was the world’s first rudimentary communications satellite.
  3. 5. First American Space Station
  4. 6. the first modular space station
Down
  1. 2. pioneered US cable TV broadcasts with high-profile networks and spurned the age of satellite TV.
  2. 3. the first orbiting telescopes to focus light in the high energy X-ray (3 - 79 keV) region of the electromagnetic spectrum.
  3. 4. discovered the belts of radiation around Earth.
  4. 5. the first man-made object in orbit around the Earth