The "Wow!" signal has been etched with a red marker in the memory of advocates for the search for extraterrestrial intelligence (SETI) since its unveiling in 1977. To this day, it remains one of the ...
The "signal sniffer" being used in the Nancy Guthrie investigation was mounted on a helicopter on Monday.
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What is the Wow! Signal and could it have been sent from 3I/Atlas? Scientists revisit the 1977 mystery
Since its discovery in 1977, the Wow! Signal has puzzled radio astronomers. The Ohio State University Big Ear radio telescope found this powerful 72-second narrowband radio signal. The signal was ...
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