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Supernova - Wikipedia

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 ...

What Is a Supernova? | NASA

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

A supernova is the explosion of a star -- the largest explosion that takes place in space.

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 ...

Supernova spotted just hours after explosion - USA Today

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, ...

Observations catch a supernova three hours after it exploded | Ars ...

arstechnica.com/science/2017/02/observations-catch-a-supernova-three-hours-after-it-exploded/

Feb 14, 2017 ... Observations catch a supernova three hours after it exploded. The star may have shed a shell of material within 100 days of exploding.

Supernovae - Hyperphysics

hyperphysics.phy-astr.gsu.edu/hbase/Astro/snovcn.html

A supernova is an explosion of a massive supergiant star. It may shine with the brightness of 10 billion suns! The total energy output may be 10<sup>44</sup> joules, ...

What Is a Supernova? - Space.com

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 ...

Scientists spotted a supernova just hours after it exploded | Popular ...

www.popsci.com/scientists-found-supernova-just-hours-after-it-exploded

Feb 13, 2017 ... Scientists aren't sure why or how these stars detonate, but recent observations of a six-hour-old supernova are shedding light on the star's final ...

1000+ ideas about Supernova Explosion on Pinterest | Galaxies and ...

www.pinterest.com/explore/supernova-explosion-895988944102/

Find and save ideas about Supernova explosion on Pinterest, the world's catalog of ideas. | See more about Galaxies and Universe.

Supernova explosions | Las Cumbres Observatory

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  ...