Episodes
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Life in the Universe: Crash Course Astronomy #46
S1 Ep46 |Phil gives the course a send off with a look at some of his favorite topics.
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Deep Time: Crash Course Astronomy #45
S1 Ep45 |Our Universe’s days are numbered. - Embedded Video LinkRemote image Url
A Brief History of the Universe: Crash Course Astronomy #44
S1 Ep44 |Thanks to the wonders of physics, we can map a timeline of the universe’s history. - Embedded Video LinkRemote image Url
Dark Energy, Cosmology part 2: Crash Course Astronomy #43
S1 Ep43 |Most of the universe is made up of a mysterious entity that pervades space: dark energy. - Embedded Video LinkRemote image Url
The Big Bang, Cosmology part 1: Crash Course Astronomy #42
S1 Ep42 |Thanks to observations of galaxy redshifts, we can tell that the universe is EXPANDING! - Embedded Video LinkRemote image Url
Dark Matter: Crash Course Astronomy #41
S1 Ep41 |Today on Crash Course Astronomy, Phil dives into some very dark matters. - Embedded Video LinkRemote image Url
Gamma-Ray Bursts: Crash Course Astronomy #40
S1 Ep40 |The discovery of gamma-ray bursts is an epic story. - Embedded Video LinkRemote image Url
Galaxies, part 2: Crash Course Astronomy #39
S1 Ep39 |Active galaxies pour out lots of energy. - Embedded Video LinkRemote image Url
Galaxies, part 1: Crash Course Astronomy #38
S1 Ep38 |Galaxies contain gas, dust, and billions of stars or more.
About Crash Course Astronomy
Welcome to school without the classroom! Join host Phil Plait and discover everything there is to know about the cosmos.
