Oct. 31st, 2009
'Look Ma, No Parachute!' Lunar Lander Floats on Electric-blue Jets
NASA's prototype lunar lander. The blue colour is due to ice crystals forming in the air as a result of the stream of cold compressed air.
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Jupiter's Moon Europa Has Enough Oxygen For Life
Researchers theorize that if there is an ocean under Europa's ice then it is possible that it might have enough oxygen to support complex organisms.