It's the last clearly observed supernova in the Milky Way, Gassel said.
NASA has released an unprecedented time-lapse video showing the evolution of Kepler’s Supernova Remnant, a cosmic relic of a ...
Kepler's supernova remnant is extremely exciting for astronomers – a rare example of a supernova for which we have a clear ...
Decades in the making, NASA's X-ray timelapse shows a stellar explosion expanding into space at up to 2% the speed of light.
NASA’s Chandra Observatory reveals a 25-year time-lapse of Kepler’s Supernova Remnant. Glowing debris expands at different ...
Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old.