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The Cassiopeia A Supernova Was Of Type Iib
SCIENCE, no. 5880 (2008): 1195-1197
WOS SCIENCE
摘要
Cassiopeia A is the youngest supernova remnant known in the Milky Way and a unique laboratory for supernova physics. We present an optical spectrum of the Cassiopeia A supernova near maximum brightness, obtained from observations of a scattered light echo more than three centuries after the direct light of the explosion swept past Earth. ...更多
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