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Spacecraft Power SystemsThe first man-made satellite was Sputnik I, launched and operated by Russia in the low Earth orbit in 1957. In the decade that followed, the American space exploration programs launched many Earth orbiting satellites. The first commercial geosynchronous satellite, Intelsat-1, was placed in orbit in 1965, and, in 1969, NASA’s Apollo-11 became... | | | | The Stairway to Heaven (Book II) (2nd Book of Earth Chronicles)Since earliest times, humanity has pondered the incomprehensible mysteries of the universe, life...and the afterlife. Was there somewhere on Earth where, after death, mortal man could join the immortal Gods? Where was this place? By whom was it established? And does it still exist today? After years of painstaking research--combining recent... |
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