A new review of ocean data suggests that more than 99.999 percent of the global deep seafloor has never been seen by humans.

"Once the erosion from flowing water stopped, Mars almost got frozen in time and probably still looks a lot like Earth did 3.5 billion years ago," he said. More information: Amanda V. Steckel et ...

That’s a shockingly tiny amount, considering we’ve now managed to obtain high-resolution images of practically all of the ...

“Once the erosion from flowing water stopped, Mars almost got frozen in time and probably still looks a lot like Earth did 3.5 billion years ago,” he said.

NASA's Perseverance rover has discovered a haunting rock formation on Mars that looks unsettlingly like a skull ... possibly by ancient water flows or a powerful impact. Its pitted surface ...

To pinpoint how climate change will play out, scientists are trying to solve a painstaking puzzle with clues etched in ...

NASA’s DAVINCI mission is set to revolutionize our understanding of Venus. This daring expedition will send a probe plunging ...

A massive blackout affecting Spain, Portugal, and parts of France has been blamed on atmospheric conditions. Now engineers ...