What Supernova Distance Would Trigger Mass Extinction?
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The NEW SCIENCE of Moon Formation
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Did JWST Discover Dark Matter Stars?
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Particles Unknown: Hunting Neutrinos | Full Documentary | NOVA | PBS
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What Happens If A Star Explodes Near The Earth?
16:29
Does Timescapes DISPROVE Dark Energy?
58:11
What Is The Most Powerful Thing In The Universe?
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The Supernova At The End of Time
15:22