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  1. Mar 13, 2017 · What Happens When a Star Dies? Science Channel. 4.92M subscribers. 1.5K. 206K views 7 years ago #HowTheUniverseWorks. #HowTheUniverseWorks Stars go out with a bang. Learn more about the...

    • 2 min
    • 207.6K
    • Science Channel
  2. When a massive star reaches the end of its life, it collapses under its own gravity in a process called a supernova. 🌌 This violent event compresses the sta...

    • 58 sec
    • 426
    • Astro Narrator
  3. Brian Cox explains the process of stars collapsing under their own gravity and how each new stage can produce elements.Best of Earth Science: http://bit.ly/E...

    • 4 min
    • 12.6K
    • BBC Earth Science
  4. When a star like the Sun has burned all of its hydrogen fuel, it expands to become a red giant. This may be millions of kilometres across - big enough to swallow the planets Mercury and Venus. After puffing off its outer layers, the star collapses to form a very dense white dwarf.

  5. Gravitational collapse is a fundamental mechanism for structure formation in the universe. Over time an initial, relatively smooth distribution of matter, after sufficient accretion, may collapse to form pockets of higher density, such as stars or black holes.

  6. Jan 17, 2021 · When the massive stars in our universe die, it's much more violent. Because of the increased bulk of these stars, fusion reactions need to happen much faster in order to sustain the balance with...

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  8. Their study of an unusual binary star system has resulted in convincing evidence that massive stars can completely collapse and become black holes without a supernova explosion. University of Copenhagen astrophysicists help explain a mysterious phenomenon, whereby stars suddenly vanish from the night sky.