The life cycle of a neutron star – David Lunney

TED-Ed
The life cycle of a neutron star – David Lunney

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About once every century, a massive star somewhere in our galaxy runs out of fuel. No longer able to produce sufficient energy to maintain its structure, it collapses under its own gravitational pressure and explodes in a supernova. The death of that star is the birth of a neutron star: one of the densest known objects in the universe. David Lunney explores what, exactly, a neutron star is.

Lesson by David Lunney, directed by JodyPrody.

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コメント

  1. William Thompson より:

    Nuclear pasta! Sounds tasty 😋

    This makes me hungry 🤤

  2. •Hydrogen• より:

    *_I’m having an existential crisis_*

  3. Yuki より:

    Amazing got real respect

  4. Jon Dillon より:

    You don’t really explain the life cycle.
    What happens to the neutron star as it cools? What is left?? A huge Rocky molten planet? It’s technically not a star anymore so no fusion, but that immense gravity would cause the planet to be molten right?
    Do we know of any dead neutron stars?

  5. Sue Moon より:

    That means the fastest neutron star span 22120 times while i was watching the video.

  6. 헬리사우드 より:

    0:22 칼슘이 아니라 탄소입니다 수정부탁드려요

  7. smart creeper より:

    neutron star or white dwarf?

  8. yanzy potenciando より:

    I Learned many things on this, Than school :/

  9. Star Citizen 890J より:

    So if a star does not have enough energy and falls in on it’s self. Where does the energy for the actual supernova explosion 💥 come from?

  10. Undefind より:

    A neutron star is made of neutrons with a neutral, or zero exectric charge. Where does any non zero magnetic field come from, much less the strongest magnetic field of any object?

  11. navidski より:

    The most amazing thing in this video for me was the fact, that Einstein had predicted this OVER a hundred years ago! What a genius. He must be the greatest scientist, who ever lived and as time goes by, it will be more evident.

  12. 丹生早苗 より:

    4:05 Einstein’s tonge

  13. Raezores より:

    How to become one with yourself.

  14. MaestrO Frags より:

    Search out النجم الطارق on google .

  15. Cankat Ergün より:

    Can the collapse of two neutron stars form a blackhole ? Or is it have to be a neutron star and a lighter normal star?

  16. Harlex より:

    rotating 700 times per seconds WTF!

  17. Garga mel より:

    Sizin Ben ananızı sikim

  18. Cheeseburger Monkey より:

    if its too dense
    strange matter occurs

  19. simple31 J より:

    Neutrons have no charge, so how is it a neutron star can be magnetic? Should have explained that.

  20. James Johnson より:

    When two neutron stars collide it’s called a hypernova.

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