Top news for December 21, 2008

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Iran's Revolutionary Guard launches successful rocket test: report

On This Day In Space: Nov. 18, 2013: NASA launches MAVEN orbiter to Mars

This Week In Space podcast: Episode 37 —Rise of the megarockets

Carbon Nanotubes Could Revolutionize Everything From Batteries and Water Purifiers to Auto Parts and Sporting Goods

Videos from a few hours ago of apparent meteor in Northern California. Allegedly hit a house killing a dog

It Looks Like a Shell, but an Octopus and 40,000 Eggs Live Inside

How do we know the age of the universe?

The Role of Bioluminescence in Nature

Oldest planetary debris in our galaxy found in new study

China completes T-shaped Tiangong space station with new Mengtian module move