Researchers discovered a dust grain forged in a stellar explosion before our solar system was born. Atom-level analysis of the specimen reveals new insights about how stars end their lives and seed the universe with the building blocks of new stars and planets.
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2019/04/190429111832.htm
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2019/04/190429111832.htm
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