How Big Is the Cosmos - Search Videos

The Size of the Universe Makes No Sense!

YouTubeScienceClue

The Size of the Universe Makes No Sense!

The observable universe is 93 billion light-years across. But there's a problem. The universe is only 13.8 billion years old. So how can something be 93 billion light-years wide if nothing can travel faster than light? In this video, we'll journey from Earth to the edge of the observable universe, explore the Milky Way, Andromeda, superclusters ...

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