Últimas notícias da NASA - Stunning Echo of 800-year-old Explosion
Stunning Echo of 800-year-old Explosion
In the year 1181 a rare supernova explosion appeared in the night sky, staying visible for 185 consecutive days. Historical records show that the supernova looked like a temporary ‘star’ in the constellation Cassiopeia shining as bright as Saturn. Ever since, scientists have tried to find the supernova’s remnant. At first it was thought that this could be the […]
Fonte: https://ift.tt/PtqlhLn - March 28, 2024
In the year 1181 a rare supernova explosion appeared in the night sky, staying visible for 185 consecutive days. Historical records show that the supernova looked like a temporary ‘star’ in the constellation Cassiopeia shining as bright as Saturn. Ever since, scientists have tried to find the supernova’s remnant. At first it was thought that this could be the […]
Fonte: https://ift.tt/PtqlhLn - March 28, 2024
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