By the following morning, she was unconscious. Her hands and feet were ice-cold, her lips had turned purple and she was struggling to breathe.
Scientists warn that as humans move more activities off-Earth, more debris will fall to Earth, polluting as it plummets.
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圖像來源，BBC CHINESE/ TING CHIANG
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And as for their noise-cancelling features, Mangino says "The ANC on this pair of headphones is just right, too. It isn't the best I've ever experienced, which isn't entirely surprising since the ear cups aren't particularly snug; that's great for comfort, but less effective for passive noise cancellation. But I find that its ANC easily blocks out the noise of busy city streets and the clink and clatter of my local coffee shop."