Mars is a frozen shadow of its former self. Its riverbeds are dry, its air is thin and chock-full of carbon dioxide, and its soil is soaked with salts hostile to life. Yet beneath the red dust lies ...

Mars has long been seen as one of humanity’s best hopes for colonization, but its harsh environment, freezing temperatures, thin atmosphere, and lack of liquid water, has made it an impossible ...

Sulfur crystals found inside a rock after NASA’s Curiosity Mars rover happened to drive over it and crush it on May 30, 2024. This discovery supports new research led by scientists at The University ...

Earth's climate has swung between ice ages and warmer periods for millions of years, driven by subtle changes in our planet's orbit and axial tilt. These variations, known as Milankovitch cycles, ...

Mars' north pole contains a large ice cap made up of many layers of frozen water. Like ice cores on Earth, those layers offer a tantalizing record of climate on Mars over the past several million ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The discovery by the Mars rovers of carbonate in sedimentary rock on the Red Planet has enabled ...