Monday, June 29, 2009

Venus and Mars in High Contrast

As the nation celebrates another birthday, see the spangled Venus and a dim Mars in July before dawn's early light. Mars, our neighboring red planet, rises about 3 a.m. in the northeastern sky, followed shortly by a brilliant Venus. Both can be seen high in the east before sunrise in the constellation Taurus, but the differences are striking. Venus, at a negative fourth magnitude, is very bright

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