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- DictionarySu·per·no·va/ˈso͞opərˌnōvə/
noun
- 1. a star that suddenly increases greatly in brightness because of a catastrophic explosion that ejects most of its mass.
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.
Sep 1, 2024 · A supernova is the extremely bright, super-powerful explosion of a star. Learn about the two types of supernovas, how they happen, how bright they are, and what we can learn from them.
Jul 26, 2024 · A supernova is a violently exploding star that can outshine its entire galaxy for a few weeks. Learn about the types, history, and effects of supernovae, and see images of some of the most famous ones.
Nov 12, 2020 · A supernova is the cataclysmic explosion of a massive star at the end of its life. Learn about the different types of supernovae, their causes, effects and examples in this astronomy...
Jun 19, 2023 · A supernova is a brilliant explosion of a massive star that can outshine entire galaxies and create heavy elements. Learn about the different types of supernovas, how they are observed and...
1. : the explosion of a star in which the star may reach a maximum intrinsic luminosity one billion times that of the sun. 2. : one that explodes into prominence or popularity. also : superstar.
A supernova is a super-powerful explosion of a very old star that can create a neutron star or a black hole. Learn about the types, history, and significance of supernovae in astronomy and cosmology.
A supernova is a star that has exploded, increasing its brightness for a few months. Learn more about the science, history and effects of supernovae from Cambridge Dictionary, with examples and translations.
Oct 19, 2023 · A supernova is a star that has exploded and outshines an entire galaxy. Learn about the causes, types, effects and origins of supernovae, and how they create new elements and remnants in the universe.
Learn about the types, causes, and effects of supernovas, the brightest events in the universe. Find out how astronomers study supernovas and their remnants using various tools and methods.
