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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.ask.com/youtube?q=Supernova+Explosion&v=oKXVmzod-TE
Apr 23, 2013 ... GRB 101225A, aka the 'Christmas burst,' was an strangely long-lasting gamma- ray burst. The distance was not measured; astronomers ...

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.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, ...

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  ...

astro-interest.com/2014/12/what-is-supernova-explosion

Dec 25, 2014 ... Supernova explosion is one of the violent explosions of the universe which outshines the entire galaxy. The supernova explosion releases ...

www.nature.com/articles/s41550-017-0140

Jun 2, 2017 ... This development has allowed astronomers a brief window (often less than 24 hours) to see the effects of the supernova explosion's ...

hubblesite.org/gallery/album/star/supernova/titles/true