View Full Version : It Only Happens on Mars: Carbon Dioxide Snow is Falling on the Red Planet

2012-Sep-12, 04:50 AM
Observations by NASA’s Mars Reconnaissance Orbiter have detected carbon-dioxide snow clouds on Mars and evidence of carbon-dioxide snow falling to the surface. Image credit: NASA/JPL-Caltech In 2008, we learned from the Phoenix Mars lander that it snows in Mars northern hemisphere — perhaps quite regularly from clouds made of water vapor. But now, Mars [...]

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