Ch 12 -saturn1b
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Transcript of Ch 12 -saturn1b
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Saturn
Another
Windswept
Giant
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Nominated for Best Picture
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Stats:
• Sidereal Day: approximately 10.7 hours
• Sidereal Year: 29.5 earth years
• Mass: 5.68 E 26 kg
• Radius: 58,232 km
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Atmosphere Made ofHydrogen and
Helium
The actual planet is mostlyHydrogen gas. The core is metallic Hydrogen.
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Inclination
26.70
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Magnetic Field
This is how the auroras would look to the human eye.The color difference occurs because Earth's auroras are dominated by excited nitrogen and oxygen atoms and molecules, and Saturn's auroras are dominated by excited forms of hydrogen. Within each element, colors can differ because of atmospheric density, the levels of the atomic version of an element versus the molecular version, and the energy of impacting electrons.
Has a magnetic field and radiation belts
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Rings: Fun Facts
1. Span about ¾ distancebetween earth and moon.
2. Made of pieces of asteroids and comets
broken up. 3. Each ring orbits at a different speed
around the planet.4. The rings are named with letters of
the alphabet.5. Cassini is still collecting data.
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Moons
• Approximately 62 moons. Most interesting are Titan
• and Mimas
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Saturn familyportrait
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Titan (pictured with Tethys)
Titan: Largest moon
Sidereal year:16 Earth years
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Titan
• Atmosphere made of Nitrogen, thicker• than Earth’s• Mountains are named for the mountains• in J.R.Tolkien books.• Has rivers, lakes, and streams, but they • are made of methane. • Space Probe Huygens landed in 2005:• https://www.youtube.com/watch?v=36ffV-
CI3Mo
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More Titan Websites
• https://www.youtube.com/watch?v=iTrOFefYxFg
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Mimas: The Deathstar
• Innermost moon
•
• Sideral Year:
• .9 Earth days
• Mimas shakes as if
• something is inside
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Mimas videos
• https://www.youtube.com/watch?v=WkUIXBb7Lgs&list=PL7WNjWiQZxptcsO9yGbLAC5pQ5ed4j-Q1&index=14