Plate tectonics seems to be crucial for life on Earth, but we’ve never confirmed that it happens on other worlds - that may ...

Scientists have been searching for evidence of extraterrestrial life for decades. So, where are all the aliens? Here are 12 ...

Scientists have identified Acidalia Planitia on Mars as a potential hotspot for alien life, with conditions ideal for ...

Scientists have identified a region on Mars that could support living organisms, potentially bringing us a step closer to ...

Why haven’t we found aliens yet? From cosmic vastness to self-destruction, here are intriguing reasons scientists think alien ...

Scientists have found what seems to be the oldest direct evidence of hot water flowing on Mars during its ancient past. The ...

The new research by scientist in the University of Barcelona claims to have found a location on the Red Planet that has ...

A TikTok video of a mysterious objecting hovering over San Antonio raised questions about whether it's a UFO or a plastic bag ...

Stacker compiled a ranking of cities with the most UFO sightings in Idaho using data from the National UFO Reporting Center.

"But what is an alien? If people believe that there is bigfoot or sasquatch, there are people who believe in life on another planet," Holmes said. "There would be some that would say, 'if bigfoot ...

Although Venus may be known as Earth's "evil twin," due to its similar size, its conditions massively contrast our planet due ...

A new paper suggests alien civilizations could travel the cosmos feeding on stars, and how we could detect them.