
Curiosity may be roving the Martian frontier to find out just how similar the Red Planet is to Earth, but meanwhile NASA’s other Martian explorers are turning up evidence of just how different our neighboring planet can be. The Mars Reconnaissance Orbiter has returned data suggesting that it snows on Mars just like it snows on Earth, with one key difference: On Mars, it snows dry ice.
via Popular Science
Image: NASA/JPL-Caltech


