资讯
SN2021yfj is a new kind of supernova, challenging our understanding of stellar evolution. Its progenitor lost its outer shells well before the supernova happened and only consisted of its ...
ANSON, Texas (KTAB/KRBC) – If you remember science class in grade school, you probably remember the exciting experiments, from exploding volcanoes to creating slime. As much fun as they were, they ...
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