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Crash Course Astronomy

Jupiter's Moons: Crash Course Astronomy #17

Video duration: 10:26

Before moving on from Jupiter to Saturn, weÕre going to linger for a moment on JupiterÕs moons. There are 67 known moons, and 4 huge ones that we want to explore in greater detail.

Episodes of Crash Course Astronomy41

Video thumbnail: Crash Course Astronomy Dark Matter: Crash Course Astronomy #41

Crash Course Astronomy

Dark Matter: Crash Course Astronomy #41

Today on Crash Course Astronomy, Phil dives into some very dark matters.

11:45

Dark Matter: Crash Course Astronomy #41

11:45

Video thumbnail: Crash Course Astronomy Gamma-Ray Bursts: Crash Course Astronomy #40

Crash Course Astronomy

Gamma-Ray Bursts: Crash Course Astronomy #40

The discovery of gamma-ray bursts is an epic story.

13:51

Gamma-Ray Bursts: Crash Course Astronomy #40

13:51

Video thumbnail: Crash Course Astronomy Galaxies, part 2: Crash Course Astronomy #39

Crash Course Astronomy

Galaxies, part 2: Crash Course Astronomy #39

Active galaxies pour out lots of energy.

15:20

Galaxies, part 2: Crash Course Astronomy #39

15:20

Video thumbnail: Crash Course Astronomy Galaxies, part 1: Crash Course Astronomy #38

Crash Course Astronomy

Galaxies, part 1: Crash Course Astronomy #38

Galaxies contain gas, dust, and billions of stars or more.

11:51

Galaxies, part 1: Crash Course Astronomy #38

11:51

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