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A new law designed to reverse the loss of wildlife and better protect nature in Wales has been passed in the Senedd.
。新收录的资料对此有专业解读
Astronomers track near-Earth objects in space because understanding their paths helps scientists assess potential hazards to Earth. A crash on the moon would not have threatened people. In fact, lunar debris would almost certainly have stayed near the moon, and the impact would not be severe enough to change the moon's orbit. But it would have offered a rare chance to learn from a known asteroid hitting another planetary surface.
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