Researchers have found dust from an exploded star, or supernova, in snow from Antarctica, according to a study published this month.
원문출처 : https://www.cnn.com/2019/08/20/world/supernova-dust-antarctica-scn-trnd/index.html
원문출처 : https://www.cnn.com/2019/08/20/world/supernova-dust-antarctica-scn-trnd/index.html