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The Alaska Coin Exchange Library
presents:
Astronomy Magazine
February 2007
Cover Stories:
How astronomers glimpse the Naked Galaxy
What if string theory is wrong? If it is, then dark matter, dark energy, and cosmic inflation are in big trouble
What makes a monster star tick
Five simple steps to save our night sky
Explore winter's best star clusters
Hot new images from the Mars orbiter
Get the most from CCD images
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