Sir David Attenborough : The True Age and Size of the Universe — No BS

By ITZ

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Sir David Attenborough: The True Age and Size of the Universe — No BS How old is the universe? How big is it, really? For years, we’ve been told the universe is around 13.8 billion years old — and that its size can be measured in billions of light-years. But the reality is far more complex… and far more unsettling. In this documentary, we explore what scientists actually mean when they talk about the age and size of the universe. Using observations from missions like the James Webb Space Telescope and the Hubble Space Telescope, astronomers are constantly refining our understanding of the cosmos. We break down how the age of the universe is calculated using cosmic expansion, background radiation, and redshift — and why new observations are raising questions about whether our current models are complete. We also explore the true scale of the observable universe, shaped by the afterglow of the Big Bang and defined by limits like the Observable Universe. What lies beyond that boundar

Tags: mysteries of Earth, fall asleep, space, ancient civilizations, ancient history, deep time, Silurian Hypothesis, prehistoric technology, science fiction ideas, forgotten civilizations, Earth history, extinction events, civilization collapse, hidden history, prehuman civilization, ancient ruins, sleep stories for adults, astronomy, science, physics