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1. en.wikipedia.org › wiki › SupernovaSupernova - Wikipedia

   en.wikipedia.org › wiki › Supernova

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   1 giorno fa · 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.

2. spaceplace.nasa.gov › supernova › enWhat Is a Supernova? | NASA Space Place – NASA Science for Kids

   spaceplace.nasa.gov › supernova › en

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   6 mag 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.

3. www.tomshw.it › scienze › ecco-supernova-la-navicella-cheEcco Supernova, il satellite che rivoluzionerà il concetto di...

   www.tomshw.it › scienze › ecco-supernova-la-navicella-che

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   30 apr 2024 · Portal Space Systems, società guidata da Jeff Thornberg, vuole rivoluzionare il concetto di trasporto spaziale con Supernova, un satellite caratterizzato da una mobilità mai vista prima.

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     Finally! An Explanation for One of the Most Powerful Supernovae Ever Seen

     31 gen. 2020

     28.1K visualizzazioni

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     2:12

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     Live Super Nova Explosion of a Star

     29 mag. 2015

     949.9K visualizzazioni

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     8:12

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     The Supernova EXPLOSION That Just Broke Every Previous RECORD

     12 dic. 2022

     1.9K visualizzazioni

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5. www.britannica.com › science › supernovaSupernova | Definition, Types, & Facts | Britannica

   www.britannica.com › science › supernova

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   4 giorni fa · 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.

   • Autore: The Editors of Encyclopaedia Britannica

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6. www.scientificamerican.com › article › how-often-do-supernovasHow Often Do Supernovas Strike Earth? | Scientific American

   www.scientificamerican.com › article › how-often-do-supernovas

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   2 giorni fa · In this case, a supernova within about 160 light-years, or 1.5 quadrillion kilometers, would qualify. On a human scale, that’s a nearly unfathomable distance. On a galactic scale, it’s in our ...

7. phys.org › news › 2024-05-supernova-sn-2023fyq-pre-explosionSupernova SN 2023fyq exhibited long-lasting pre-explosion...

   phys.org › news › 2024-05-supernova-sn-2023fyq-pre-explosion

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   14 mag 2024 · An international team of astronomers have performed photometric and spectroscopic observations of a Type Ibn supernova, known as SN 2023fyq. Results of the observations campaign, published May 7 ...

8. skyandtelescope.org › astronomy-news › what-happens-after-aWhat Happens After a Supernova Blows? Watch and Find Out

   skyandtelescope.org › astronomy-news › what-happens-after-a

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   30 apr 2024 · New time-lapse videos from the Chandra X-ray Observatory show the Crab Nebula and the Cassiopeia A supernova remnant over more than 20 years. The years really fly by, don’t they? It seems like just yesterday that the Chandra and Hubble Space Telescopes released new observations of the Crab Nebula, creating a short but stunning time ...