New type of supernova discovered by astronomers
By Ashley Strickland, CNN Astronomers have discovered a new type of supernova, or star explosion, and it provides a new window into the violent life cycle of stars. The new research, focused on supernova 2018zd, confirms a prediction made by University of Tokyo astronomer Ken’ichi Nomoto more than 40 years ago. Amateur astronomer Koichi Itagaki
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