NASA's Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft has observed two unexpected phenomena in the Martian atmosphere: an unexplained high-altitude dust cloud and aurora that reaches deep into the Martian atmosphere.
March 18, 2015
from NASA http://ift.tt/1xeIBaW
via IFTTT
March 18, 2015
from NASA http://ift.tt/1xeIBaW
via IFTTT
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