A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them ...

NASA's Mars Reconnaissance Orbiter captured images of frozen sand dunes in Mars' northern hemisphere, revealing unique formations halted by carbon dioxide frost during winter. Unlike Earth's ...

This NASA Mars Reconnaissance Orbiter image, acquired on May 13, 2018, during winter at the South Pole of Mars, shows a carbon dioxide ice cap covering the region and as the sun returns in the spring, ...

Building materials such as concrete have the potential to store billions of tons of carbon dioxide away from the atmosphere, according to a new study from UC Davis. Image shows UC Davis Aggie Square ...