All evidence points to the fact that Mars once had flowing water, but numerous flybys ... as ice at the Martian poles as the climate on the planet became colder, he notes. The findings could ...

We know that Mars had abundant water flowing across the surface 3 billion years ago, but now Mars is a cold and hyper arid planet with very little liquid water at the surface. The reason for this ...

The research, published in Science Advances, notes there was water on Mars' surface 4.4 billion years ago.The experts looked at meteorite NWA 7533, believed to have originated on Mars, and found ...

(NASA/Goddard Space Flight Center) NASA scientists have concluded that Mars had more water than ... It's also not a mystery that water is still on Mars. The planet's polar ice caps contain frozen ...

New insights into Mars' water cycle reveal that ancient water may have vanished underground, reshaping our understanding of the Red Planet’s climate and potential for future exploration. The post Mars ...

Vast quantities of liquid water are a memory from Mars' distant past, but visual artist and citizen scientist Seán Doran has imagined what the Red Planet would look like if it were covered in lakes.

After nearly four years of relentless exploration, NASA’s InSight mission has uncovered groundbreaking revelations about Mars ...

Scientists are still exploring whether Mars had large standing bodies ... “What happened to the water? What happened to atmosphere? Why does a planet like Mars not seem to hold on to them?” ...

"With Mars losing that much water, the planet was very likely wet for a longer ... indicating that Mars had lost a tremendous quantity of water. Mars must have lost a volume of water 6.5 times ...

Satellite images of the Red Planet suggest scientists were wrong about these strange Martian features.

After nearly a decade in orbit, NASA's MAVEN spacecraft has, for the first time, directly observed the process that ...