The Etosha Pan in northern Namibia, the largest salt flat in the country, looks otherworldly in this satellite photo.

Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

Alien: Earth season 2 is confirmed and in production, but its 2027 release window means that another, unexpected Alien show ...

The last few years have been very good to Alien fans, with some of the best and most horrific installments in the ...

Suppose an alien civilization discovers Earth and decides to investigate. Before it chooses a landing site or considers how ...

Earth teaser has fans buzzing after it seemed to confirm something unexpected, we’re maybe getting new types of alien life in the series. This ...

Charlie Duke UFO claims frame sightings as demonic, not alien, while he says he never saw UFOs in space. Read what he said ...

The day a man of 72 Earth years was soundly defeated by an alien. [Creative Short Story | The world is a little out of order.

Enceladus' ocean spray freezes slowly and shatters into grains that each carry mostly one salt, which could make signs of ...

Are there intelligent life forms in the universe other than on Earth? This is a grand question that everyone has pondered at ...

Spielberg's summer's sci-fi blockbuster is available to stream at home – here's how to watch "Disclosure Day" online from ...

Strange radio signals have been detected from the direction of K2-155 d, about 238 light-years away. Here's what it could ...