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

A RUSSIAN radio telescope sparked a frenzy earlier this week, with reports it had received a ‘signal’ from outer space. But alien hunters SETI now say it’s a case of mistaken identity. What was ...

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the ...

The first unmistakable signal from another intelligence may not be a cheerful greeting. A growing group of researchers is arguing that our inaugural contact is more likely to be a distress call, the ...

For four decades, many SETI experiments have focused on finding sharp spikes in frequency but the new study says signals may ...

Extraterrestrial hunters hope unexplained signal is a message from another civilisation Alien hunters are intrigued by a mysterious radio signal that has been picked up from the direction of a star ...