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Old Comments:

2009-05-10 10:13:52
That's because the air is so thin and does not refract as well as the earth's atmosphere. The pressure on Mars surface is equivalent to about 100,000 feet in the earth's atmosphere.
2008-03-30 21:30:52
This is so lovely that I don't care whether it is real or not.
2008-03-06 06:52:49
2008-03-06 03:54:45
blue atmosphere hmmmmmmmm
2008-03-06 03:44:43
This is so cool! The sun looks so small.