It's one of life's biggest questions - are we alone in the universe? Now, one of Britain's top space scientists has declared ...

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

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

British space scientist Dame Maggie Aderin–Pocock is sure that life is present on some other planet in the universe. Citing ...

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

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

Learn about the 3I/ATLAS mystery as Harvard's Avi Loeb reveals 'wobbling jets' that could suggest the interstellar visitor is ...

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 ...

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

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

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