PBS Space Time

PBS Space Time - Season 2019 Episode 17

26:14 minuta 2024 HD

  • Share

Carl Sagan’s famous words: “We are star stuff” refers to a mind-blowing idea – that most atomic nuclei in our bodies were created in the nuclear furnace and the explosive deaths of stars that lived in the ancient universe. In recent years it’s become clear that the truth is even more mind-blowing. Many heavy elements - includes most precious metals - were produced in an even more spectacular event: the collision of neutron stars. In fact, according to a recent study most of the Earth’s supply of these elements was created in a single neutron star merger that took place near our Sun’s birth nebula 80 million years ago before Earth formed.

img
  • Subtitulado
    Subtitel HD
    • 1 - Subtitel - HD
      Shiko HD
    • 2 - Subtitel - HD
      Shiko HD
    • 3 - Subtitel - HD
      Shiko HD
    • 4 - Subtitel - HD
This video option does not contain pop-up windows and the load is optimal, you can watch without cuts.

I ngjashëm