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The Universe Has Been Expanding Since the Big Bang. Just Not How We Thought.
Season 11
Episode 32
17:40
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PBS Space Time
We Thought Black Holes Created Event Horizons. It Might Be the Opposite
Season 11
Episode 30
Don’t panic, but it's possible that an event horizon is forming right behind you right now. Don’t bother looking—you won’t see it. You won’t know that it’s growing to envelop you until it’s way too late. And it definitely won’t look like the classic picture of a black hole that you’re probably familiar with.
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15:51
The gravitational wave background has probably been detected using a pulsar timing array.
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Let’s explore how constant this speed of light fundamental constant really is.
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Dark matter may be a quantum mechanical wave that literally holds galaxies together.
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Has AI proven that the proton is made of 5 quarks rather than 3 quarks?
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If we want to see quantum weirdness with our eyes, we’ll need Bose-Einstein Condensates.
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Could LIGO find alien spacecraft accelerating to near light speed?
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How can we tell the difference between fermions & bosons? Statistical Mechanics!
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Why has a newly discovered a black hole started pointing directly at us?
15:57
There’s a hard limit to humanity’s expansion in the universe. So, how big can we get?
16:49
Let’s figure out the absolute limit of our future view of the universe!