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- Supernova - Wikipedia
A supernova (pl : supernovae) 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
- Supernova | Definition, Types, Facts | Britannica
supernova, any of a class of violently exploding stars whose luminosity after eruption suddenly increases many millions of times its normal level The term supernova is derived from nova (Latin: “new”), the name for another type of exploding star
- NASA’s Webb Identifies Earliest Supernova to Date, Shows Host Galaxy
NASA’s James Webb Space Telescope has observed a supernova that exploded when the universe was only 730 million years old — the earliest detection of its kind to date Webb’s crisp near-infrared images also allowed astronomers to locate the supernova’s faint host galaxy The telescope took these quick-turn observations July 1 in support of an international group of telescopes that
- What Is a Supernova: Types, Facts, and Famous Explosions
What is a supernova explained simply? Learn how stars explode, the types of supernovae, what they leave behind, and the most famous supernovae in history
- What Is a Supernova? - Space
A supernova is what happens when a star has reached the end of its life and explodes in a brilliant burst of light
- Supernovas Remnants - Harvard–Smithsonian Center for Astrophysics
Supernovas are some of the brightest events in the universe, occasionally outshining entire galaxies at their peak Many supernovas can be seen from billions of light-years away, and nearby supernovas in past centuries have been visible during the daytime
- Webb identifies earliest supernova to date, shows host galaxy
The NASA ESA CSA James Webb Space Telescope has confirmed the source of a super-bright flash of light known as a gamma-ray burst, generated by an exploding massive star when the Universe was only 730 million years old For the first time for such a remote event, the telescope provided a detection of the supernova’s host galaxy Webb’s quick-turnaround observations verified data taken by
- What is a Supernova? Exploring the Explosive Death of Stars and Its . . .
A supernova is not just a star’s death—it is a dramatic event that reshapes the cosmos These cosmic explosions are responsible for creating the elements that make up the Earth and life itself, and they play a critical role in the evolution of galaxies and stars
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