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The Alaska Coin Exchange Library
presents:
Astronomy Magazine
July 2006
Cover Stories:
Predicting the universe's ultimate demise
A southern sky Messier Catalog
Cassini unveils Saturn: Two years into it's mission, an intrepid explorer reveals the ringed planet's secrets
How cosmic collisions spark gamma-ray bursts
What are the dark "spiders" on Mars
Discover great nebulae in Cygnus
Bob Berman on quantum theory
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