Slices from the edge of Mars reveal a layered atmosphere of delicate complexity. A European spacecraft has captured a luminous mille-feuille of dust enveloping the red planet in unprecedented detail.

Mars continues to astonish scientists with a new set of images that reveal the Red Planet’s atmosphere in unprecedented detail. Captured by ESA’s ExoMars Trace Gas Orbiter, these high-resolution views ...

NASA finds evidence on Mars of water that flowed billions of years ago, broadening the possibilities for life on the Red ...

Science: Steven Hauck, chair of the Department of Earth, Environmental, and Planetary Sciences at the College of Arts and Sciences, commented that the top layer of Mars may reflect material ground up ...

The surface of Mars carries many traces of a past watery climate, including ancient river channels, deltas, and paleolakes.

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 ...