"universe" The Sun: God Star(2021) -

: When these massive stars reached the end of their lives, they exploded in spectacular supernovas, seeding the cold void with the heavier elements—like carbon and iron—required to build planets and eventually, life itself. The Birth of Our Sun

: A vast cloud of gas and dust, enriched by previous supernovas, collapsed under its own gravity to form a spinning disc. At its center, a young Sun ignited, becoming the dominant gravitational force in our corner of the galaxy. "Universe" The Sun: God Star(2021)

: Using clues from the Hubble Space Telescope , the episode illustrates that while our Sun is central to us, it is just one of an estimated 200 trillion stars in the observable universe. The Ultimate Fate : When these massive stars reached the end

: Within their intense nuclear furnaces, these first-generation stars fused simple hydrogen into more complex elements. : Using clues from the Hubble Space Telescope

The saga begins 13.8 billion years ago, following the Big Bang. For millions of years, the universe was a dark, featureless void until the arrival of the first stars. These early "God Stars" were fierce blue giants that acted as the universe's first architects.