They Thought It Was Aliens. It Wasn't.
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YouTubeMath and Science
They Thought It Was Aliens. It Wasn't.
After helping construct a massive radio telescope, astronomer Jocelyn Bell faced the exhausting task of examining more than 100 feet of paper recordings every day. Most of the data contained ordinary interference and background noise, but one small irregular mark refused to behave like the rest. The signal returned from the same part of the sky ...
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