How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that ...

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

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

Tantalising signs of past microbial life showed up on Mars this year, but to truly know whether they contain the answer to ...

Spielberg has long been known for his love of alien-related material. That's why he produced the abduction-based Taken ...

The galaxy’s most common stars may be missing a key ingredient for life: Long-lived moons. Most stars in our galaxy are small, cool M-dwarfs—the kind astronomers often look to when searching for ...

It's the oldest question on Earth. Where did we come from? Some people may thank a creator from above, but what if the hand that created humanity wasn't divine? What if aliens brought life to Earth?

The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential Earth-bound risks. Instead it’s to answer a single, simple question: Is ...

According to popular media, the search for alien life involves advanced technology, space exploration and sometimes even government conspiracies and secret programs. But according to University of ...

"We thought clouds would hide life from us, but surprisingly, they could help us find life." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Scientists have just uncovered new evidence that Saturn’s moon Enceladus might be hiding alien life beneath its frozen surface. Thanks to data from NASA’s Cassini mission, researchers detected heat ...

In October 2025, a Facebook post (archived) about an unusual finding spread across the platform. According to the post, scientists discovered robotic micro spiders from the comet 3I/ATLAS in ...