How Big Is the Universe Really?
Автор: Universe Before Sleep
Загружено: 2025-12-10
Просмотров: 3335
Описание:
Fall asleep as we drift outward from our familiar night sky to the vast structure of the cosmos. From the scale of our Solar System to the Milky Way, from galactic clusters to the edge of the observable universe, this gentle documentary explores how astronomers actually measure distance and size on cosmic scales.
Along the way, we visit standard candles, redshift, and the cosmic microwave background, seeing how tiny traces of ancient light reveal a universe that is both finite in what we can observe and still expanding beyond what we can ever see. Step by step, the incomprehensible numbers behind light-years, horizons, and cosmic structure are translated into calm, simple ideas designed to help your mind wander peacefully through space.
This video is created for educational purposes to explore scientific ideas in a peaceful, sleep-friendly format.
Like, subscribe, and let your thoughts drift across the universe.
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