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.

1 comment:

淑娟淑娟淑娟 said...

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............................................................