Was a Famous Supernova Born in Another Galaxy?

Swift Summary

• Kepler’s Supernova, observed in 1604, is one of teh most famous exploding stars ever recorded.
• New analysis suggests it may have originated from another galaxy and entered the milky Way.
• This phenomenon indicates that alien stars might be responsible for approximately 1% of all supernovae observed within our galaxy.
• The supernova was tracked by renowned astronomer Johannes Kepler, who contributed substantially to early planetary motion studies.
• Featured image: A composite depiction of the remnants of Kepler’s Supernova taken by NASA/CXC/SAO/D.Patnaude.

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