New analysis of Apollo Moon samples finally settles debate: « For decades, scientists have argued whether the Moon had a strong or weak magnetic field during its early history (3.5 - 4 billion years ago). Now a new analysis shows that both sides of the debate are effectively correct. »

· · 来源：tutorial资讯

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As he left the White House for a campaigning event in Texas on Friday, Trump said: “The Cuban government is talking with us. They’re in a big deal of trouble.”

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NASA shake