The controversial signal received from interstellar space in 1977 remains a puzzle and as yet, defies a natural explanation, an expert has said.
Researchers working at the Big Ear radio observatory at Ohio State University in 1977 discovered a record of a signal received from deep space.
“It’s called the ‘Wow’ signal because it wasn’t heard or picked up at the time. It was in the computer record which in those days was printed out on sheets of paper,” Professor Paul Davies told News24.
Davies is the chair of the Seti (Search for Extraterrestrial Intelligence): Post-Detection Science and Technology Taskgroup of the International Academy of Astronautics and a professor at Arizona State University.
“It was a rather long pulse; it wasn’t a blip. It’s never been satisfactorily explained as a natural phenomenon,” he said.
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