We all have an answer to the question of who was the first woman in space. Valentina Tereshkova. On June 16, 1963, the Vostok 6 spacecraft made that trip. But it took 20 years for a second woman to reach...
The Moon has been moving away from the Earth for 4.5 billion years. This animated image from NASA shows how far the Moon has come from Earth. The Moon is moving away from the Earth at a rate of 3.78cm...
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