Articles tagged "mars aurora"

global aurora mars september 2017

Large solar storm sparks global aurora and doubles radiation levels on Martian surface

When charged particles from a solar storm reached Mars this month, they set off an aurora 25 times brighter and surface level radiation readings twice as high as any previous measurements. An unexpectedly strong blast from the Sun hit Mars this month, observed by...

September 29, 2017

Artist_conception_of_MAVENs_Imaging_UltraViolet_Spectrograph

MAVEN detects unexpected aurora and mysterious dust cloud around Mars

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.The presence of the dust at orbital altitudes from

March 19, 2015