Why Aliens Might Already Be On Their Way To Us

The universe is magnificent and vast. Hundreds of billions of galaxies, trillions of stars, and even more planets. If even the tiniest fraction are habitable, then the Universe should be teeming with life. And yet we see nothing, only vast emptiness. Where is everyone...

11 min - Space & the Universe - Kurzgesagt

More: Searching for Aliens documentaries

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