astr review

astr review - 21:44...

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21:44 2 pieces of evidence says that planets form from disk?  -Orbit in same direction -Orbit in the same plane and direction -Composition is a direct result of temp from sun what is physical reason for production of a disk?  Momentum b/c its rotating. . if in  a plane it will move. What cleared solar system of dust? Jupiter can’t do it cause it only has gravity.  The sun with radiation and tetarri phases produce jets at the poles. What process allows the photo sun to heat up when its collapsing? Hydrogen  fusion, Kelvin helm holtz. What is the trigger for our solar system?  Disproportional amount of gold on  earth.   What are the 4 generic types that could cause stars formation?  Super nova star fly by,  density waves in the galaxy,  and stars turning on. What is the special meteorite people hunt for?  carbonation condrite: formed and never chemically altered ever.very important Planetary comparison
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Solar system setup. Order of objects include dwarf planets, only ort cloud object, 
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This note was uploaded on 11/24/2009 for the course ASTR 1101 taught by Professor Campbell during the Fall '08 term at LSU.

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astr review - 21:44...

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