Thursday 5 April 2012
"The Supernova of a Generation" --Last August's Discovery in the Pinwheel Galaxy
"The Supernova of a Generation" --Last August's Discovery in the Pinwheel Galaxy: A supernova observed last August in the Pinwheel Galaxy is closer to Earth—approximately 21 million light-years away—than any other of its kind in a generation.The Pinwheel Galaxy, shown in the Chandra image above, is nearly twice the size of our...
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