Situated around 17,000 light-years from Earth within the Milky Way Galaxy, the supernova remnant is close enough for NASA’s ...

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Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old.

It's the last clearly observed supernova in the Milky Way, Gassel said.

A new video shows the evolution of Kepler's Supernova Remnant using data from NASA's Chandra X-ray Observatory captured over ...

The blast may have been a kilonova — a type of neutron star merger — in the wake of a more traditional supernova.

The new paper argues that, in SN 1181, the first phase of the supernova fizzled out and left behind an unusually active ...