The shockwave has traveled half a light-year.
NASA has released an unprecedented time-lapse video showing the evolution of Kepler’s Supernova Remnant, a cosmic relic of a ...
Decades in the making, NASA's X-ray timelapse shows a stellar explosion expanding into space at up to 2% the speed of light.
A new video shows the evolution of Kepler's Supernova Remnant using data from NASA's Chandra X-ray Observatory captured over more than two and a half decades. Kepler's Supernova Remnant, named after ...
Situated around 17,000 light-years from Earth within the Milky Way Galaxy, the supernova remnant is close enough for NASA’s ...
"Supernova explosions and the elements they hurl into space are the lifeblood of new stars and planets," said Brian Williams of NASA's Goddard Space Flight Center in Greenbelt, Maryland, and principal ...