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

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.

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 ...

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

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

Technosignatures are theoretical signs of technologically advanced alien civilizations, but so far, none of those civilizations have phoned home. Researchers from the Search for ExtraTerrestrial ...

Historically, many scientists and society have been fascinated by the prospect of making contact with extraterrestrial ...

The search for extraterrestrial intelligence (ETI) has long been a topic of fascination. However, a new study available on ...