Supernova, Definition, Types, & Facts
![Supernova, Definition, Types, & Facts](https://cdn.britannica.com/92/124492-050-047F11FB/image-Kepler-Nova-Keplers-Supernova-Chandra-X-ray.jpg)
Supernova, any of a class of violently exploding stars whose luminosity after eruption suddenly increases many millions of times its normal level. When a star ‘goes supernova,’ considerable amounts of matter may be blasted into space with such a burst of energy as to enable the star to outshine its entire home galaxy.
![](https://www.astronomy.com/wp-content/uploads/sites/2/2023/03/ScreenShot20221129at10.52.11AM.png?resize=600%2C378)
Type Ia supernovae: Inside the universe's biggest blasts
![](https://spaceplace.nasa.gov/supernova/en/supernova1.en.jpg)
What Is a Supernova? NASA Space Place – NASA Science for Kids
![](https://cdn.cosmonova.org/cosmonova/images/blog/what-is-a-supernova_img2.jpg)
What Is a Supernova? - Definition and Astronomical Facts
![](http://spiff.rit.edu/classes/ladder/lectures/intro/bigmap/bigmap_ia_a.png)
Using supernovae to measure distances
![](https://wp-assets.futurism.com/2013/08/image.jpg)
What is a Type II Supernova?
![](https://upload.wikimedia.org/wikipedia/commons/0/00/Crab_Nebula.jpg)
History of supernova observation - Wikipedia
![](https://www.sun.org/uploads/images/Simeis147.jpg)
Supernova
![](https://media.cnn.com/api/v1/images/stellar/prod/210628105952-01-electron-capture-supernova.jpg?q=w_1600,h_900,x_0,y_0,c_fill)
New type of supernova discovered by astronomers
![](https://www.schoolsobservatory.org/sites/default/files/discover/supernovaeproject/Type%20Ia.jpg)
Type Ia Supernovae The Schools' Observatory
![](https://www.worksheetsplanet.com/wp-content/uploads/2023/07/What-is-a-supernova.jpg)
What is a Supernova Definition of Supernova
![](http://cdn.esahubble.org/archives/images/screen/heic0211a.jpg)
Missing link found between supernovae and black holes