The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, ...

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these signals are likely sent as narrowband radio waves, we may now have a way to ...

The Search for Extraterrestrial Intelligence (SETI) focuses on finding technosignatures—potential signs of alien technology. If we look carefully, we might have a chance at detecting their ...

An extraterrestrial alien civilisation could likely intercept transmissions from Earth within the next 100 years, a new study has revealed. The likelihood of transmissions from Nasa’s Deep Space ...

Rare and brief bursts of cosmic radio waves have puzzled astronomers since they were first detected 10 years ago. Some suggested these mysterious bursts of energy could be a sign of alien life trying ...

Scientists think they've found the origin of mysterious 'radio bursts' which looked a lot like extraterrestrial transmissions SCIENTISTS have traced the origin of mysterious “alien transmissions” and ...

Humanity will find alien life within the next two decades, an astronomer has claimed. In a recent interview, a senior expert at the Search for Extra-Terrestrial Intelligence (SETI) Institute said he ...

The Deep Space Network (DSN) is just the sort of tool aliens could one-day detect, transmitting from Earth. Credit: NASA/JPL What if the first signal ever detected from an alien lifeform wasn't a ...

Mysterious ‘fast radio bursts’ which some scientists have said could be evidence of alien intelligence are definitely coming from space – not Earth. Scientists from Swinburne University of Technology ...

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 ...