How did the Moon form 4.5 billion years ago, and why is it so different from the Earth? According to a team at Scripps Institution of Oceanography at the University of California San Diego led by John Day, part of the answer may come from a mineral created by the first nuclear bomb in 1945. By comparing samples of the atomic-age glass called "trinitite" with samples returned from the Moon by the Apollo astronauts, the Scripps team are gaining a better understanding of the chemistry of our satellite in its earliest days.
.. Continue Reading First A-bomb casts light on Moon's originCategory: Space
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