Mars wasn't always the cold desert we see today. There's increasing evidence that water once flowed on the red planet's ...
Billions of years ago, Mars was a very different place—likely wet, with rivers flowing across its surface and a thick ...
New research suggests the atmosphere of Mars may be hiding in plain sight, having been absorbed by minerals in the Red Planet's clays. If Mars' envelope of gas did "go to ground" over 3 billion years ...
Scientists believe they finally know what happened to Mars’ missing atmosphere - It could be hiding in plain sight, ...
Two MIT geologists believe they’ve found the answer in Mars’ clay-covered crust. Interestingly, the study estimates that ...