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Crash Course Astronomy
Venus: Crash Course Astronomy #14
Season 1
Episode 14
Venus is a gorgeous naked-eye planet, hanging like a diamond in the twilight -- but itÕs beauty is best looked at from afar. Even though Mercury is closer to the sun, Venus is the hottest planet in the solar system, due to a runaway greenhouse effect, and has the most volcanic activity in the solar system.
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9:57
Phil takes a look at the explosive history of our cosmic backyard.
9:46
What is the relationship between tides and gravity?
9:41
Phil looks at how gravity plays out across the universe.
11:59
Today Phil explains how telescopes work
10:10
"But what about eclipses!?"
9:45
Phil takes you through the cause and name of the Moon's phases.
9:28
Take a look at the cyclical phenomena that we can see at work in the universe.
11:16
Take a look at all the incredible things you can see with your naked eye.
12:11
Get to know host Phil Plait and begin with answering a simple question: what is astronomy?