In 1977, a radio telescope in Ohio picked up a signal from deep space a transmission unlike anything ever detected before. It lasted only 72 seconds… but it’s never been explained. They called it the ...
An unusually bright burst of radio waves—dubbed the Wow! signal—discovered in the 1970s has baffled astronomers ever since, given the tantalizing possibility that it just might be from an alien ...
We hoped extraterrestrials could decode the plaque attached to the Pioneer spacecraft in the 1970s. Would we be able to figure out theirs? A recent paper claiming that a comet was the source of SETI’s ...
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