Veteran journalist George Knapp hosts this six-part documentary that brings an open-minded intelligence to its study of UFO ...

A scathing new report points to unclear protocols and multiple failures to raise alarms at the Arecibo Observatory in Puerto ...

An alien symbiote offers a grieving woman the chance to see her missing brother again in Jérémy Clapin's live-action debut.

As any fan of the Alien franchise will tell you the real villain in the movies is not the xenomorph itself – hey, it's just ...

This year has seen three different body snatcher sci-fi movies, although each puts a unique spin on having your body and soul stolen away.

More than a year later, a father-daughter duo from the United States finally cracked the code. Ken and Keli Chaffin ran ...

Earth’s blue sky is just one version of how the heavens appear. Join us on a journey to other planets and moons, where the ...

The dominion of hated Super Earth threatens to expand afresh as Arrowhead CEO Johan Pilestedt toys openly with the ...

The nearby bright star Vega is surrounded by a surprisingly smooth, 100 billion-mile-wide disk of cosmic dust, confirming ...

A new study suggests that the planet’s icy interior and liquid ocean could be insulated with a three-to-six-mile-thick layer ...

Matthew McConaughey narrates four new cinematic teaser trailers for out-of-this-world alien creatures in upcoming sci-fi role ...

Nasa says it has a nitrogen-based atmosphere like Earth – but its clouds and rain are methane ... where Nasa hopes to find evidence of past – or even living – alien life. Nasa hopes to make history by ...