Astronomy for all
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Thursday July 29th 2010

Posts Tagged ‘Saturn’

Sailing on the lakes of Titan

Imagine sailing on a lake on the moon of Titan in a nuclear powered sailing craft with Saturn rising high in the sky above you. There is wind and rain,  but its a chilly -180 Celsius where Ethane and Methane flow instead of liquid water in world which has been described as an eerie version of Earth. (more...)

Spitzer’s warm images

The Spitzer spacecraft was designed to take infrared pictures of the cosmos. From its launch in Aug 2003 until May 2009 it has manged to take some amazing pictures of the universe. To accompish this it use a coolant which kept the Telescope IR instruments at a chilly 30 degree Kelvin so that its own instruments would not interfere with the [...]