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Are You a Boltzmann Brain? | Space Time

Was an incredible drop in entropy responsible for the Big Bang? If that’s the case, this would lead us to conclude that a great many other things are possible,...
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The Oh My God Particle | Space Time

In 1991 a single atomic nucleus slammed into our atmosphere with the intensity of a macroscopic object. It’s been named The Oh My God Particle. Get your first two...
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Here’s Why I Love PBS

Here's how you can get involved: 1. Learn more about public media at http://pbs.org/value. 2. Find your representative at https://www.govtrack.us/congress/members 3. Tell us what you love about public media using...
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Telescopes on the Moon | Space Time

Find out about China’s current telescope on the moon and what the future plans are for mounting larger telescopes on the lunar surface. And try 23andMe at http://23andme.com/spacetime Referenced Videos: Telescopes...
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How Time Becomes Space Inside a Black Hole | Space Time

Find out how time and space switch roles when we move beyond the event horizon of the black hole. And try Crunchyroll at https://www.crunchyroll.com/spacetime You can further support us on...
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Superluminal Time Travel + Time Warp Challenge Answer | Space Time

Find out how traveling faster than light and traveling back in time are the same thing. And be sure to tell PBS what types of shows you want to...
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Time Crystals! | Space Time Journal Club

What exactly are Time Crystals? Be sure to check out The Great Courses Plus: http://ow.ly/o1XP309wTcm You can further support us on Patreon at https://www.patreon.com/pbsspacetime Get your own Space Time t­shirt...
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The Race to a Habitable Exoplanet – Time Warp Challenge | Space Time

You’ve discovered a habitable exoplanet, but so has an an evil interplanetary mining corporation. Can you get to the planet before they strip it bare and leave it unsuitable...
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The Treasures of Trappist-1 | Space Time

Can humanity survive on one of the seven earth-like Trappist-1 planets? Space Time viewers can get 15% off their next purchase at legalzoom by going to legalzoom.com/spacetime And...
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The Eye of Sauron Reveals a Forming Solar System! | Space Time

Fomelhaut is a massive young star surrounded by a ring of dust debris that can tell us a great deal about the formation of our own solar system. Get...