Cover Stories:

• Discovered: Rings, long-lost spokes, and methane lakes at Saturn

• The supernova next door: An exploding star could rock our galactic neighborhood

• How William Herschel discovered Uranus

• Explore forgotten treats in Scorpius

• Stephen James O'Meara on Comet McNaught

• The journey from film to digital astronomy

• Stunning reader images of Comet McNaught

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