Posted On: 06/12/2013 5:12:12 PM
Post# of 63832
NASA....
Mars Water-Ice Clouds Key to Odd Thermal Rhythm
Researchers using NASA's Mars Reconnaissance Orbiter have found that temperatures in the Martian atmosphere regularly rise and fall not just once each day, but twice.
Temperatures swing by as much as 58 degrees Fahrenheit (32 kelvins) in this odd, twice-a-day pattern, as detected by the orbiter's Mars Climate Sounder instrument.
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