Mars may once have had a relatively warm and wet climate conducive to flowing water, rain and snow, producing a terrain much ...

Great Basin National Park nearby offers ancient bristlecone pines (some older than the pyramids), mysterious limestone caves, and Nevada’s only glacier, proving that this state contains multitudes ...

“The discovery of abundant siderite in Gale Crater represents both a surprising and important breakthrough in our ...

NASA's Perseverance rover on Mars has discovered unusual "float" rocks on the rim of Jezero Crater while searching for signs ...

A new analysis by UC Boulder geologists suggests the ancient Mars landscape was formed by falling precipitation, including ...

A NASA rover taking rock samples on Mars has uncovered a plentiful mineral that was invisible to orbiters studying the Red ...