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en.wikipedia.org/wiki/Supernova

A supernova is an astronomical event that occurs during the last stellar evolutionary stages of a massive star's life, whose dramatic and catastrophic destruction is marked by one final titanic explosion ...

www.nasa.gov/audience/forstudents/5-8/features/nasa-knows/what-is-a-supernova.html

A supernova is the explosion of a star. It is the largest explosion that takes place in space. Where Do Supernovas Take Place? Supernovas are often seen in ...

www.space.com/6638-supernova.html

Jan 27, 2014 ... The brilliant point of light is the explosion of a star that has reached the end of its life, otherwise known as a supernova. Supernovas can briefly ...

www.space.com/24373-supernova-explosion-seen-in-nearby-galaxy-video.html

Supernova Explosion Seen In Nearby Galaxy | Video. By Steve Spaleta | January 22, 2014 03:29pm ET. The light from an exploding star in the Messier 82 (M82) ...

lco.global/spacebook/supernova

This energy blows the outer layers of the star off into space in a giant explosion called a supernova (plural: supernovae.) The ball of neutrons left behind is called  ...

phys.org/news/2017-03-stellar-survivor-supernova-explosion.html

Mar 30, 2017 ... Astronomers have used the NASA/ESA Hubble Space Telescope to observe the remnant of a supernova explosion in the Large Magellanic ...

www.nationalgeographic.com/science/space/universe/supernovae

Learn more about what happens when stars explode from National Geographic.

www.usatoday.com/story/tech/sciencefair/2017/02/13/supernova-explosion/97854966

Feb 13, 2017 ... The first moments of a supernova — the spectacular explosion that marks the death of massive stars — have been spotted for the first time, ...