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Deep Sky Challenge
Deep Sky Challenge - June 8-9, 2013
First Steps in the Deep Sky
February Deep Sky Challenge: Hubble's Variable Neb...
May Deep Sky Challenge: NGC 5350 Galaxy Group
January Deep Sky Challenge: M1, The Crab Nebula
March Deep Sky Challenge: NGC 2419, Intergalactic ...
Monthly Deep-Sky Challenge: The Virgo Diamond
Deep-Sky Report: From Ursa Minor to Hercules
August Deep-Sky Challenge: Open Cluster NGC 6645
Stars and Deep Sky Objects
December Deep Sky Challenge: IC 342
Observing Deep Sky Objects
November Deep Sky Challenge: Edge-on Spiral Galaxy...
April Deep Sky Challenge: NGC 3190 Leo Galaxy Clus...
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