简介：Welcometoschoolwithouttheclassroom!JoinhostPhilPlaitanddiscovereverythingthereistoknowaboutthecosmos. Episodesinclude… IntroductiontoAstronomy:CrashCourseAstronomy#1 NakedEyeObservations:CrashCourseAstronomy#2 CyclesintheSky:CrashCourseAstronomy#3 MoonPhases:CrashCourseAstronomy#4 Eclipses:CrashCourseAstronomy#5 Telescopes:CrashCourseAstronomy#6 TheGravityoftheSituation:CrashCourseAstronomy#7 Tides:CrashCourseAstronomy#8 IntroductiontotheSolarSystem:CrashCourseAstronomy#9 TheSun:CrashCourseAstronomy#10 TheEarth:CrashCourseAstronomy#11 TheMoon:CrashCourseAstronomy#12 Mercury:CrashCourseAstronomy#13 Venus:CrashCourseAstronomy#14 Mars:CrashCourseAstronomy#15 Jupiter:CrashCourseAstronomy#16 Jupiter'sMoons:CrashCourseAstronomy#17 Saturn:CrashCourseAstronomy#18 Uranus&Neptune:CrashCourseAstronomy#19 Asteroids:CrashCourseAstronomy#20 Comets:CrashCourseAstronomy#21 TheOortCloud:CrashCourseAstronomy#22 Meteors:CrashCourseAstronomy#23 Light:CrashCourseAstronomy#24 Distances:CrashCourseAstronomy#25 Stars:CrashCourseAstronomy#26 Exoplanets:CrashCourseAstronomy#27 BrownDwarfs:CrashCourseAstronomy#28 LowMassStars:CrashCourseAstronomy#29 WhiteDwarfs&PlanetaryNebulae:CrashCourseAstronomy#30 HighMassStars:CrashCourseAstronomy#31 NeutronStars:CrashCourseAstronomy#32 BlackHoles:CrashCourseAstronomy#33 BinaryandMultipleStars:CrashCourseAstronomy#34 StarClusters:CrashCourseAstronomy#35 Nebulae:CrashCourseAstronomy#36 TheMilkyWay:CrashCourseAstronomy#37 Galaxies,part1:CrashCourseAstronomy#38 Galaxies,part2:CrashCourseAstronomy#39 Gamma-RayBursts:CrashCourseAstronomy#40 DarkMatter:CrashCourseAstronomy#41 TheBigBang,Cosmologypart1:CrashCourseAstronomy#42 DarkEnergy,Cosmologypart2:CrashCourseAstronomy#43 ABriefHistoryoftheUniverse:CrashCourseAstronomy#44 DeepTime:CrashCourseAstronomy#45 Everything,TheUniverse...AndLife:CrashCourseAstronomy#46…