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Crash Course Astronomy
Asteroids: Crash Course Astronomy #20
Season 1
Episode 20
Now that we've finished our tour of the planets, we're headed back to the asteroid belt. Asteroids are chunks of rock, metal, or both that were once part of smallish planets but were destroyed after collisions. Most orbit the Sun between Mars and Jupiter, but some get near the Earth.
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12:15
We're rounding out our planetary tour with ice giants Uranus and Neptune.
12:12
Saturn is the crown jewel of the solar system, beautiful and fascinating
10:26
Before moving on from Jupiter, we're going to linger for a moment on the planet's moons.
10:11
Mar is the fourth planet from the sun and the outermost of the terrestrial planets.
10:46
Venus is a gorgeous naked-eye planet, hanging like a diamond in the twilight.
9:47
Take a look up to the moon's surface features, core, and theories about its formation.
10:13
Phil starts the planet-by-planet tour of the solar system right here at home, Earth.
11:44
Take a look at the two-octillion ton star that rules our solar system.