In 1977, the alien-hunting astronomer Jerry Ehman spotted a signal from deep space which was so unusual that he scribbled the word "Wow" in the margin of his notebook. Now an American scientist has ...

What would happen if aliens contacted us? It’s a longstanding question that now has at least a partial answer, after a transmission designed to mimic correspondence from an extraterrestrial ...

A study suggests that stellar plasma may distort alien signals, complicating SETI's search for extraterrestrial life by ...

One of the mysteries of space has been perplexing scientists for the last 40 years. Back in 1977, astronomer Jerry Ehman received such a strong radio signal coming in from the heavens, he wrote the ...

This shocking footage is causing quite a stir online. Some have already branded the clip definitive PROOF of alien lifeforms. Article continues below ADVERTISEMENT We use your sign-up to provide ...