- People also ask
- See moreSee all on Wikipedia
Supernova - Wikipedia
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 massive star, or when a white dwarf is triggered into runaway nuclear fusion. The original object, called the progenitor, either collapses to a neutron star or black … See more
Supernova discoveries are reported to the International Astronomical Union's Central Bureau for Astronomical Telegrams, which sends out a circular with the name it assigns to that … See more
Supernovae events generate heavier elements that are scattered throughout the surrounding interstellar medium. The expanding shock … See more
Compared to a star's entire history, the visual appearance of a supernova is very brief, sometimes spanning several months, so that the … See more
Astronomers classify supernovae according to their light curves and the absorption lines of different chemical elements See more
The next supernova in the Milky Way will likely be detectable even if it occurs on the far side of the galaxy. It is likely to be produced by the collapse of an unremarkable red … See more
Wikipedia text under CC-BY-SA license What Is a Supernova? | NASA Space Place – NASA …
Web ResultMar 15, 2024 · A supernova is the biggest explosion that humans have ever seen. Each blast is the extremely bright, super-powerful explosion of a star. An illustration of one of the brightest and most …
Supernova | Definition, Types, & Facts | Britannica
Supernova Definition & Meaning - Merriam-Webster
What is a supernova? - EarthSky
Supernovae Information and Facts | National Geographic
Web ResultREFERENCE. Supernovae. Learn more about what happens when stars explode. 3 min read. Some stars burn out instead of fading. These stars end their evolutions in massive cosmic explosions …
What is a supernova? | Space
Web ResultJun 19, 2023 · A supernova is the explosion of a massive star. There are many different types of supernovae, but they can be broadly separated into two main types: thermonuclear runaway or core …
What Is a Supernova? - Definition and Astronomical Facts
Web ResultA supernova has a light output that is about a billion or even 10 billion times greater than solar. Therefore, scientists have concluded that the star discovered by Tycho Brahe is a …
Supernova: Definition, Facts And Significance - Science …
Web ResultOct 19, 2023 · A supernova is a star that has reached the end of its life and has exploded. The light from a supernova can be seen from billions of light years away and is so bright that it can …
SUPERNOVAE | English meaning - Cambridge Dictionary