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

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 ...

Hawaii’s Gemini North telescope has captured new images of interstellar comet 3I/ATLAS with a green glow as it remerges from ...

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

One of Britain’s most prominent space scientists believes humanity may finally get an answer to one of its oldest questions ...

A mysterious red jellyfish-like flashes, which were spotted in the sky, sparked rumours about aliens sending signals to our planet. People said that it “looked alien” as the flashes glowed brightly in ...

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

The unusual specimen raised eyebrows because it appeared capable of causing levitation. An official investigation has not ...

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

Will we discover alien life by 2075? A top scientist predicts we will. Learn about the search for life beyond Earth, from ...