From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

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

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

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

A bizarre ecosystem discovered 3,640 meters deep in the Arctic reveals "frozen reefs" and alien-like life. Learn about this ...

Humanity is on the way to confirming the existence of non-human entities and making contact with aliens within the next 50 ...

Pocock, a space scientist at University College London and BBC presenter, predicts alien life will be found by 2075 but ...

A prominent University College London space scientist has declared she is confident humanity will discover alien life within ...

Spielberg has long been known for his love of alien-related material. That's why he produced the abduction-based Taken ...

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

Pocock, a space scientist at University College London and a well-known BBC presenter, believes scientists will make a ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...