supernovaexplosion

Anear-EarthsupernovaisanexplosionresultingfromthedeathofastarthatoccurscloseenoughtotheEarthtohavenoticeableeffectsonEarth's ...,,Thisenergyblowstheouterlayersofthestaroffintospaceinagiantexplosioncalledasupernova(plural:supernovae.)...starvisibleinpre-explosion ...,Asupernovaisthebiggestexplosionthathumanshaveeverseen.Eachblastistheextremelybright,super-powerfulexplosionofastar.Asupernovaisth...

參考資訊如下
Near

A near-Earth supernova is an explosion resulting from the death of a star that occurs close enough to the Earth to have noticeable effects on Earth's ...

Crab Supernova explosion

Supernova explosions

This energy blows the outer layers of the star off into space in a giant explosion called a supernova (plural: supernovae.) ... star visible in pre-explosion ...

What Is a Supernova?

A supernova is the biggest explosion that humans have ever seen. Each blast is the extremely bright, super-powerful explosion of a star. A supernova is the ...

Supernova

A supernova ( pl. : supernovae or supernovas) is a powerful and luminous explosion of a star. A supernova occurs during the last evolutionary stages of a ...

DOE Explains...Supernovae

A supernova is the colossal explosion of a star. Scientists have identified several types of supernova. One type, called a “core-collapse” supernova, occurs ...