Iron plants
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Spitzer peers through the dust into star nursery
Cygnus X, a churning cloud of dust and gas, is one of the richest star-birth regions in our galaxy 鈥� an infrared space telescope has shown it as never before
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Feedback: Photographing things that aren’t there
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Four-star review
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Pot roast
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Gold-coated ant caught wielding a microcog
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