Back to Show
Crash Course Astronomy
Mars: Crash Course Astronomy #15
Season 1
Episode 15
The fourth planet from the sun and the outermost of the terrestrial planets, Mars has long been a popular spot for missions and imagination. Phil walks you through the planet's topography, core, and features. We'll take a look back to Mars's past and makes predictions for its future, including the possibilities for human life.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

11:40
We're heading to the outskirts of the solar system.

11:54
Comets are chunks of ice and rock that orbit the Sun.

11:32
Now that we've finished our tour of the planets, we're headed back to the asteroid belt.

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.

10:42
Jupiter is the biggest planet in our solar system.

10:46
Venus is a gorgeous naked-eye planet, hanging like a diamond in the twilight.

10:17
Mercury is the closest planet to the sun.

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.