Although most of the times far less spectacular in size and manifestation than the ones occurring on Earth, natural processes do take place on now-dead Mars. And one of the most common such processes ...

In an ongoing attempt to be the weirdest planet in the solar system, Mars apparently has dust avalanches on steep slopes caused by whisper-thin winds generated as dry ice frost mixed in with the ...

Scientists have cracked a long-standing Martian mystery. Those seasonal gullies on sand dunes that everyone thought were made by water. Turns out, carbon dioxide (CO₂) ice, or dry ice, is the culprit.

NASA's Mars Reconnaissance Orbiter has discovered the total amount of atmosphere on Mars changes dramatically as the tilt of the planet's axis varies. This process can affect the stability of liquid ...

NASA’s Mars Reconnaissance Orbiter (MRO) has discovered that the total amount of atmosphere on Mars changes dramatically as the tilt of the planet’s axis varies. This process can affect the stability ...