Humans have wondered for centuries whether we are alone in the universe — and a new study suggests that if alien ...

If advanced aliens lived on a planet within a few hundred to a thousand light years away from Earth, then vast numbers of their signals must already have crossed Earth without being noticed, a new ...

A new study explores whether extraterrestrial signals could have already reached Earth undetected, examining what that would imply for current searches. Credit: Shutterstock. Dete ...

For decades, scientists have been actively searching for signs of extraterrestrial life. Fromradio waves to laser flashes and infrared heat signatures, the hunt for alien technosignatures has ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

A recent SETI Institute study suggests that space weather could blur and weaken extraterrestrial radio signals long before ...

The history of astronomical discovery shows that many of the most detectable phenomena, especially detection firsts, are not ...

Researchers from SETI hope to discover whether deep space mystery object was built by an advanced extraterrestrial civilisation Get daily headlines and breaking news alerts for FREE by signing up to ...

We might not be looking in the right places, scientists warn ADVANCED alien civilisations might be talking to each other across the vast reaches of space using a “firefly” technique. That’s according ...

An illustration showing what the TRAPPIST-1 system might look like from a vantage point near planet TRAPPIST-1f (NASA/JPL-Caltech) They failed to find any, despite undertaking what is the longest ...

Telescopes on Earth have found evidence of intelligent alien life and the proof will be released in less than one month, a filmmaker claims. Simon Holland, who has worked on documentaries for the BBC ...