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Science and Nature

Crash Course Astronomy

The Sun: Crash Course Astronomy #10

Welcome to school without the classroom! Join host Phil Plait and discover everything there is to know about the cosmos.

The Sun: Crash Course Astronomy #10

Season 1 Episode 10 | 11m 44s

Phil takes us for a closer (eye safe!) look at the two-octillion ton star that rules our solar system. We look at the sun's core, plasma, magnetic fields, sunspots, solar flares, coronal mass ejections, and what all of that means for our planet.

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Crash Course Astronomy

Watch more episodes

Crash Course Astronomy

Life in the Universe: Crash Course Astronomy #46

Phil gives the course a send off with a look at some of his favorite topics.

Crash Course Astronomy

The Oort Cloud: Crash Course Astronomy #22

We're heading to the outskirts of the solar system.

Crash Course Astronomy

Meteors: Crash Course Astronomy #23

What the difference between a meteor, meteorite, and meteoroid?

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