What If Humanity Is Among The First Spacefaring Civilizations?
By PBS Space TimeFrom boclips.com
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18.9K likes
Half of the universe is filled with expansionist alien civilizations, and it’s only a matter of time before they’ll reach us. OK, that sounded a little sensationalist. But it’s also the conclusion of a recent astrophysics paper. Let’s see how they figure this, and whether we should take it seriously.
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Application
Physical Sciences
Astronomy
Philosophy and Religion
Physics
Advanced Secondary
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