It is understood that oceans disappeared from the surface ... They say that the water frozen in Mars’ polar ice caps can’t account for it all – as well as when it happened, and whether ...

But that wet period ended more than 3 billion years ago, after Mars lost its atmosphere. Planetary scientists on Earth have sent many probes and landers to the planet to find out what happened to that ...

If Mars’ crust is similar across the planet, there may be more water within the mid-crust zone than the “volumes proposed to have filled hypothesized ancient Martian oceans,” the authors ...

Researchers have identified what they believe could be oceans' worth of water on Mars. There's just one snag: it's deep ...

It is understood that oceans disappeared from the surface ... They say that the water frozen in Mars' polar ice caps can't account for it all - as well as when it happened, and whether life ...

There are literal oceans' worth of liquid water hiding out on Mars. There's just one big problem. That water is actually in ...

Enough water to make oceans is thought to be hidden underground on Mars according to new research from scientists. Researchers made this discovery after studying data from Nasa's Insight lander ...

NASA's InSight lander may have ended its mission a year and a half ago, but data from the robot's seismograph has revealed what appears be an ocean's worth of liquid water trapped under Mars' surface.

A new study suggests Mars may be drenched beneath its surface, with enough water hiding in the cracks of underground rocks to ...

"We've now known for many decades that water existed on Mars on its surface in the forms of rivers and lakes, and oceans and salty seas. That always lends possibility to life on that planet.