New research published in Nature Astronomy seeks to understand how surface clay was formed on Mars despite its cold climate. Part of this early Martian climate puzzle comes down to how "warm" is warm.

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. Clay minerals cannot form unless there is water available—it is an essential ...

A new theory out of Brown University challenges common ideas about clay on Mars, which is ubiquitous on the Red Planet. Rather than forming through muddy interactions with lakes and rivers, like clay ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Some of the Martian buttes and mesas on the Red Planet's northern plains. Inside these eroded ...

PROVIDENCE, R.I. [Brown University] -- Planetary scientists from Brown University have proposed a new scenario for the formation of ancient clay minerals on Mars that, if shown to be true, could ...

When scientists find microbial life thriving in some of the most extreme environments on Earth, it gives them hope that they may be able to find life on other planets. Now, researchers have discovered ...

New research published in Nature Astronomy seeks to understand how surface clay was formed on Mars despite its cold climate. The climate on early Mars has presented an enigma for planetary scientists ...