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The Cosmic Prison: Why Most of the Universe Is Already Lost Forever

YouTubeThe Unknown

The Cosmic Prison: Why Most of the Universe Is Already Lost Forever

What if most of the universe is already unreachable? An invisible boundary is expanding through space, cutting us off from distant galaxies forever. Driven by dark energy, the universe is growing so fast that entire regions of space are disappearing beyond the cosmic horizon. In this video, we explore the Local Group, the cosmological horizon ...

19.9K views2 weeks ago

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