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Welcome to school without the classroom! Join host Phil Plait and discover everything there is to know about the cosmos.

Crash Course Astronomy

S01E44 · A Brief History of the Universe: Crash Course Astronomy #44

Thanks to the wonders of physics, astronomers can map a timeline of the universe’s history.... More

Thanks to the wonders of physics, astronomers can map a timeline of the universe’s history. Today, Phil’s going to give you an overview of those first few minutes (yes, MINUTES) of the universe’s life. It started with a Big Bang, when the Universe was incredibly dense and hot.

6-19-201600:12:21
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