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

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 ...

Harvard's Avi Loeb warns interstellar comet 3I/ATLAS could be alien tech. Experts weigh in on planetary defence and the risks ...

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

The faraway moon has 'a slushy high-pressure ice layer' similar to the melting Arctic that could hide extraterrestrial life.

A small icy moon orbiting Saturn is a likely candidate to host outer space life, as a major space organisation is targeting ...

Many experts believe that aliens exist in the universe, with the key elements needed to sustain life found on comets, ...

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

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

Because Titan is tidally locked, the same side of the moon faces Saturn all the time, just like our own moon and Earth.

But 3I/ATLAS is no ordinary rock – it’s a comet from beyond the solar system which greeted the Earth on December 19. It’s ...

Steven Spielberg's eerie 'Disclosure Day' trailer has ignited alien theories online. Is it hinting at hidden extraterrestrial ...