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Crash Course Astronomy - Season 1 Episode 44
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. It expanded and cooled, going through multiple stages where different kinds of matter could form. It underwent a phenomenally rapid expansion called inflation, which smoothed out much of the lumpiness in the matter. Normal matter formed atoms between 3 and 20 minutes after the bang, and the lumps left over from inflation formed the galaxies and larger structures we see today.
- Unyaka: 2015
- Ilizwe:
- Uhlobo: Documentary
- Isitudiyo: YouTube
- Igama elingundoqo: astronomy
- UMlawuli:
- Abalingisi: Phil Plait