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Composite image of Kepler’s supernova remnants
NASA/CXC/SAO/D.PATNAUDE
A newly conducted analysis suggests that one of history’s most notable explosive stars might have originated from a different galaxy. Moreover, these foreign stars could contribute to approximately 1% of all supernovae detected in galaxies.
In 1604, astronomers witnessed remarkably bright stars emerging in the night sky, outshining their counterparts. The renowned German astronomer Johannes Kepler, who formulated some of the earliest laws of planetary motion, monitored this star for a year to document its behavior…
