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- A supernova is the biggest explosion that humans have ever seen. Each blast is the extremely bright, super-powerful explosion of a star.
spaceplace.nasa.gov › supernova › enWhat Is a Supernova? | NASA Space Place – NASA Science for Kids
Sep 1, 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 energetic supernova explosions ever recorded. Image credit: NASA/CXC/M.Weiss.
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A supernova is a powerful stellar explosion that occurs during the late evolutionary stages of a star. The word supernova was coined in 1931 by Fritz Zwicky and Walter Baade. A supernova is so bright that its peak luminosity can be compared to the luminosity of an entire galaxy.
Aug 9, 2024 · A supernova is when a huge star explodes. It usually happens when its nuclear fusion cannot hold the core against its own gravity. The core collapses, and explodes. The biggest supernovae are called hypergiants and smaller ones are called supergiants.
Watch this video by Dr. Binocs and learn what is a Supernova and how does it contribute to our universe. Keep commenting your answers to win a shout out in the next video :D SUBSCRIBE to Peekaboo...
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Sep 7, 2006 · The Milky Way. Every now and again our Milky Way galaxy is lit up by a huge explosion. Known as a supernova, this violent event marks the death of a supergiant – a heavyweight star which is many times bigger than the Sun.
Nov 12, 2020 · A supernova is a star's colossal explosion at the end of its life, which can outshine its entire galaxy. Read about causes and types of supernovae here.
What is a Supernova? This is the biggest explosion that will ever light up the modern universe. Every blast is the extremely bright, super-powerful explosion of a star. It’s so bright that supernovas can be seen across the universe; they outshine their entire galaxies for a few days or even months.