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Bookmark or Share- Supernova | Definition, Types, & Facts | Britannicasupernova, 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. Supernovae resemble novae in several respects.
- What Is a Supernova? | NASA Space Place – NASA Science for KidsEach blast is the extremely bright, super-powerful explosion of a star. A supernova is the biggest explosion that humans have ever seen. An illustration of one of the brightest and most energetic supernova explosions ever recorded.
- Astronomers detect largest cosmic explosion ever seen - BBCNASA. The actual explosion captured by a Nasa space telescope. Astronomers have discovered what they believe to be the largest explosion ever detected. The explosion is more than 10 times...
- Supernova - WikipediaA 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.
- Webb Reveals Never-Before-Seen Details in Cassiopeia A - NASA5 min read. Webb Reveals Never-Before-Seen Details in Cassiopeia A. NASA Webb Telescope Team. Apr 07, 2023. Article. A new mid-infrared image from NASA’s James Webb Space Telescope shows the supernova remnant Cassiopeia A (Cas A), created by a stellar explosion seen from Earth 340 years ago.
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