Cosmology and Astronomy

Khan Academy
85 videos
273,306 views
Last updated on Jun 29, 2014

Videos attempting to grasp a little bit about our Universe (many of the topics associated with "Big History")

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			Scale of Earth and Sun by Khan Academy			9:31
			Scale of Solar System by Khan Academy			12:31
			Scale of Distance to Closest Stars by Khan Academy			8:18
			Scale of the Galaxy by Khan Academy			12:55
			Intergalactic Scale by Khan Academy			10:50
			Hubble Image of Galaxies by Khan Academy			4:12
			Big Bang Introduction by Khan Academy			11:03
			Radius of Observable Universe by Khan Academy			16:39
			(Correction) Radius of Observable Universe by Khan Academy			2:15
			Red Shift by Khan Academy			10:04
			Cosmic Background Radiation by Khan Academy			11:36
			Cosmic Background Radiation 2 by Khan Academy			10:16
			Cosmological Time Scale 1 by Khan Academy			7:07
			Cosmological Time Scale 2 by Khan Academy			6:18
			Four Fundamental Forces by Khan Academy			10:30
			Birth of Stars by Khan Academy			7:58
			Becoming a Red Giant by Khan Academy			11:30
			White and Black Dwarfs by Khan Academy			12:54
			A Universe Smaller than the Observable by Khan Academy			8:58
			Star Field and Nebula Images by Khan Academy			7:04
			Parallax in Observing Stars by Khan Academy			7:22
			Stellar Parallax by Khan Academy			9:26
			Stellar Distance Using Parallax by Khan Academy			11:40
			Stellar Parallax Clarification by Khan Academy			2:22
			Parsec Definition by Khan Academy			7:34
			Hubble's Law by Khan Academy			11:12
			Lifecycle of Massive Stars by Khan Academy			6:41
			Supernova (Supernovae) by Khan Academy			11:58
			Supernova clarification by Khan Academy			1:32
			Black Holes by Khan Academy			10:09
			Cepheid Variables 1 by Khan Academy			9:23
			Why Cepheids Pulsate by Khan Academy			7:10
			Why Gravity Gets So Strong Near Dense Objects by Khan Academy			8:13
			Supermassive Black Holes by Khan Academy			9:29
			Quasars by Khan Academy			9:15
			Quasar Correction by Khan Academy			1:46
			Galactic Collisions by Khan Academy			3:34
			Earth Formation by Khan Academy			10:08
			Beginnings of Life by Khan Academy			10:26
			Ozone Layer and Eukaryotes Show Up in the Proterozoic Eon by Khan Academy			9:56
			Biodiversity Flourishes in Phanerozoic Eon by Khan Academy			10:28
			First living things on land clarification by Khan Academy			5:35
			Plate Tectonics-- Difference between crust and lithosphere by Khan Academy			8:00
			Structure of the Earth by Khan Academy			9:33
			Plate Tectonics -- Evidence of plate movement by Khan Academy			13:19
			Plate Tectonics -- Geological Features of Divergent Plate Boundaries by Khan Academy			11:58
			Plate Tectonics-- Geological features of Convergent Plate Boundaries by Khan Academy			6:04
			Plates Moving Due to Convection in Mantle by Khan Academy			6:03
			Hawaiian Islands Formation by Khan Academy			8:01
			Compositional and Mechanical Layers of the Earth by Khan Academy			11:50
			Seismic Waves by Khan Academy			8:38
			Why S-Waves Only Travel in Solids by Khan Academy			4:15
			Refraction of Seismic Waves by Khan Academy			9:22
			The Mohorovicic Seismic Discontinuity by Khan Academy			6:13
			How we know about the Earth's core by Khan Academy			5:50
			Pangaea by Khan Academy			5:58
			Scale of the Large by Khan Academy			11:03
			Scale of the Small by Khan Academy			13:14
			Detectable Civilizations in our Galaxy 1 by Khan Academy			13:03
			Detectable Civilizations in our Galaxy 2 by Khan Academy			8:53
			Detectable Civilizations in our Galaxy 3 by Khan Academy			7:18
			Detectable Civilizations in our Galaxy 4 by Khan Academy			6:16
			Detectable Civilizations in our Galaxy 5 by Khan Academy			5:10
			Human Evolution Overview by Khan Academy			12:26
			Understanding Calendar Notation by Khan Academy			9:41
			Correction Calendar Notation by Khan Academy			4:12
			Development of Agriculture and Writing by Khan Academy			13:04
			Introduction to light \| Electronic structure of atoms \| Chemistry \| Khan Academy by Khan Academy			9:37
			Seasons Aren't Dictated by Closeness to Sun by Khan Academy			4:39
			How Earth's Tilt Causes Seasons by Khan Academy			20:47
			Milankovitch Cycles Precession and Obliquity by Khan Academy			12:57
			Are Southern Hemisphere Seasons More Severe? by Khan Academy			7:17
			Precession Causing Perihelion to Happen Later by Khan Academy			12:04
			What Causes Precession and Other Orbital Changes by Khan Academy			2:06
			Apsidal Precession (Perihelion Precession) and Milankovitch Cycles by Khan Academy			7:07
			Firestick Farming by Khan Academy			6:38
			Carbon 14 Dating 1 by Khan Academy			10:03
			Carbon 14 Dating 2 by Khan Academy			4:15
			Potassium-Argon (K-Ar) Dating by Khan Academy			10:35
			K-Ar Dating Calculation by Khan Academy			11:07
			Chronometric Revolution by Khan Academy			9:54
			Collective Learning by Khan Academy			13:17
			Land Productivity Limiting Human Population by Khan Academy			13:00
			Energy Inputs for Tilling a Hectare of Land by Khan Academy			13:41
			Random Predictions for 2060 by Khan Academy			11:07

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