Space click to space embiggen.
Thursday, July 22, 2010
Picture of the day
Via the Bad Astronomy blog and science, comes a look at the moons Janus and Prometheus fooling around in the rings of Saturn.
Space click to space embiggen.
Space click to space embiggen.
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唯有學習不已的老師，才能認真的教，唯有燃燒自己，才能點亮他人的燈............................................................
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