WIDE ANGLE: TOP 10 MOMENTS IN ASTRONOMY

Robert Lamb, HowStuffWorks.com
 

Work in Progress

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A 16th century astronomical chart. Credit: istockphoto
 

Astronomy has come a long way since humans peering at the night sky began asking, "what the heck is going on up there?"

From Galileo's first use of the telescope -- which ushered in the dawn of modern astronomy -- to the discovery of the Big Bang's cosmic calling card, here we've chiseled out 10 of the biggest moments in astronomical history.

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Want more? Click here for the rest of the Wide Angle: 400 Years of Astronomy. Credit: IYA2009
 

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