Antes del universo: el misterio del origen

The video explains the Big Bang theory, which posits that the universe began with a massive explosion from a hot, dense point. It describes the formation of matter, atoms, stars, and galaxies over billions of years. The Milky Way formed about 1 billion years after the Big Bang, and Earth formed 8 billion years later. The universe continues to expand, but the cause of the Big Bang remains a mystery.

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