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Should we call out to space aliens? - Science News for Students (blog)
URL: https://www.sciencenewsforstudents.org/article/should-we-call-out-space-aliens
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Submitted: Wed Mar 22 2017
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CT: UFOSeek News 2015: Should we call out to space aliens? - Science News for Students (blog)
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Scientists have been listening to space for decades, hoping to pick up alien signals. Now some have proposed we try broadcasting a welcome call. Not everyone, though, thinks that is a good idea. dennisvdw/iStockphoto. This is the first in a three-part ...