Evidence of 2 billion years of volcanic activity on Mars

Interview: Exploring Mars In the High Desert of Utah

Polar ice caps on Mars are a combination of water ice and frozen CO2. Like its gaseous form, frozen CO2 allows sunlight to penetrate while trapping heat. In the summer, this solid-state greenhouse effect creates pockets of warming under the ice, seen here as black dots in the ice.

A material way to make Mars habitable

Scientists find methane in Mars meteorites

Photo caption: Waves received in the wind tunnel of Ben Gurion University of the Negev with glass balls with a diameter of 90 microns. Two scales of waves can be seen in the image.

New theory explains sand ripples on Mars and on Earth

Mars Rover Views Spectacular Layered Rock Formations

Microbes Leave “Fingerprints” on Martian Rocks

More evidence for groundwater on Mars

Microscopic structures created in the lab. Credit: Sean McMahon

Solving fossil mystery could aid quest for ancient life on Mars

A funnel on Mars could be a place to look for...

Cataclysm at Meteor Crater: Crystal sheds light on Earth, moon, Mars

Digging deeper into Mars

Evidence Found for Granite On Mars

More Light Shed On Possibility of Life On Mars

Veins on Mars were formed by evaporating ancient lakes

NASA Mars Rover Curiosity Finds Water in First Sample of Planet...

Researchers practice living on Mars – without leaving Earth

Curiosity rover adjusts route up Martian mountain

New studies: Pebbles on Mars likely traveled tens of miles down...

Solving the mystery of the ‘Man in the Moon’

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