It appears to be an alien planet. What is the ocean's deepest point? What lives in the Mariana Trench—and what has been discovered recently?

inching us closer to understanding its alien world—and perhaps one day, setting foot on its surface.

Scientists have been eyeing the mysterious water world as one of the most promising places to find alien life for a while ... a salty ocean deep beneath its surface. For the study, scientists ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Some exoplanets are scorching hot, while others have supersonic winds. But the latest ...