Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...

Enough water to cover the surface of Mars has been discovered within the crust of the Red Planet by NASA's InSight mission. The ocean is buried between one and two kilometers (0.62 and 1.24 miles) ...

Mars, now a dusty world of rusted rock and thin air, once carried enough water to transform its face into something far more ...

Deep beneath the surface of Mars lies a large reservoir of liquid water, according to seismometer data from NASA’s retired InSight lander. The findings, published Aug. 12 in Proceedings of the ...

Three billion years ago, you could have stood on Mars and watched a river spill into a sea. That picture is still speculative ...

The data from NASA’s Insight lander allowed the scientists to estimate that the amount of deep groundwater could cover the entire planet to a depth of between 1 and 2 kilometers, or about a mile. A ...

A new study offers key insights into Mars' water cycle. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists have found seismic clues that ...

Mars isn’t as arid as it may seem. Billions of years ago, the surface of the Red Planet rippled with oceans and rivers of liquid water, but now it seems that all of that fluid has disappeared, leaving ...

The quest to send humans to Mars is on: US President Donald Trump talked about it in his inauguration speech this year. Such an epic endeavor could help to answer fundamental questions about the Red ...

There might be a hidden ocean's worth of liquid water below the surface of Mars, seismic evidence suggests. According to a new paper published April 25 in the journal National Science Review, ...

Skylights, openings in the surface of Mars that descend down into caves, have been found on Mars, along with signatures for the presence of water ice. When you purchase through links on our site, we ...