Visit Mars as it might have looked billions of years ago. Not frozen and dry, but wet, warm, and alive with flowing water.

Evidence is mounting that a secret lies beneath the dusty red plains of Mars, one that could redefine our view of the red ...

The research calculates that this so-called hidden water might flood Mars with a worldwide ocean as much as 520 to 780 meters ...

A LOST Martian ocean may be hiding beneath the red planet’s surface. Today Mars is a cold and dry desert – but it may have ...

For the past four years, NASA 's Perseverance rover has rambled over a region of Mars where scientists say a strong river once emptied into a crater, creating a large delta. But for that to have ...

Water ice is a crucial building block of planetary systems. We've found plenty of it in our own Solar System, in places like ...

But evaporation, freezing and rocks can’t quite account for all the water that must have covered Mars in the distant past. Calculations suggest the “missing” water is enough to cover the planet in an ...

“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," Dr Hynek said.

"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. The team's study was published on April ...