SOLAR SYSTEM

Detailed explanation-1: -Project ECHO’s story launched in 2003. It grew out of one doctor’s vision. Sanjeev Arora, M.D., a social innovator and liver disease specialist at the University of New Mexico Health Sciences Center in Albuquerque, was frustrated that he could serve only a fraction of the hepatitis C patients in the state.

Detailed explanation-2: -The first transmissions reflected off its surface were conducted between a terminal built by Bell Laboratories in Holmdel, New Jersey, and another terminal built by NASA’s Jet Propulsion Laboratory in Goldstone, California. Echo 1 was used for experimental telephone, data, and facsimile transmissions.

Detailed explanation-3: -In 1975, DARPA was persuaded to accept an unsolicited Lockheed proposal. The heart of the proposal was a computer program dubbed “Echo 1, ‘’ which allowed its aircraft designers to predict a radar return.