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 ...

Scientists suggest the first alien signal we detect could be a desperate cry for help from a fading civilization.

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Scientists warn humanity that the first contact with an alien civilisation may be loud, chaotic and extreme, potentially ...

A new study published in the journal Astrophysical has outlined a novel method that could be used to detect advanced alien civilizations remotely. The premise is to look for signs of nuclear fusion on ...

Scientists have created a new tool which they say could aid the discovery of alien life in the universe. Researchers at the University of Glasgow say they have created a method that can identify ...

Researchers looking for signals from technologically advanced aliens pick up countless strange pings — but so far, nothing has convinced them that a message really came from aliens. But that doesn't ...

There's the invasion by a warlike species, there's the highly evolved species trying to communicate with our primitive ...

Scientists have created a new tool which they say could aid the discovery of alien life in the universe. Researchers at the University of Glasgow say they have created a method that can identify ...