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November 23, 2020: Chang’e 5 launch on a Long March 5 rocket. The unmanned lunar probe will bring lunar soil samples back to Earth #China #ChangE5 #Moon Chang'e 5 will
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“Science fiction writer Arthur C. Clarke conceived active communications satellites in 1945. Active satellites would not simply reflect radio signals transmitted from ground stations but amplify and retransmit them”https://twitter.com/C
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