Life on Earth may not have started here at all. A scientist says alien intervention is unlikely but still possible, reshaping the debate on our true origins.

Free-floating planets, or as they are more commonly known, rogue planets, wander interstellar space completely alone. Saying there might be a lot of them is a bit of an understatement. Recent ...

While idea may violate Occam’s razor, “it remains a speculative but logically open alternative,” says biologist Robert Endres.

Discover the latest findings on interstellar comet 3I/ATLAS, from rare methane detections to high-resolution Hubble images, as it begins its final exit from our solar system.

Scientists found rocks in northern Quebec that may be over 4 billion years old. These ancient stones offer a glimpse into Earth's early, molten state. This discovery predates life and continents. The ...

Inside a metal foundry in England, preparations are underway to produce the iconic mask-shaped awards given to successful BAFTA nominees, where foundry director Hugh Bisset said the most difficult ...

Steven Spielberg returns to alien storytelling with Disclosure Day, a global thriller exploring what happens when humanity learns we are not alone.

The Science: Europa has been considered as a top contender for alien life for even longer than Enceladus, thanks to its massive under-ice liquid water oceans. It also displays water vapor plumes ...

Some landscapes feel so unreal that your brain needs a second to process what you’re seeing. Steam curls out of the earth like the ground is breathing, blinding white salt stretches to the horizon, ...