Chapter16 - Big Bang Black Holes No Math ASTR/PHYS 109 Dr...

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Massive Things: Galaxies, Stars and Black Holes Topic 2: Stars Big Bang, Black Holes, No Math 1 Big Bang, Black Holes, No Math ASTR/PHYS 109 Dr. David Toback Lecture 20, 21 & 22
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Massive Things: Galaxies, Stars and Black Holes Topic 2: Stars Big Bang, Black Holes, No Math 2 Prep for Today (Is now due) – L21 Reading: BBBHNM 17 Reading questions: Chapter 17 End-of-Chapter Quizzes: Chapter 15 Paper Stuff Paper 2: Misgraded? Let us know. Revision reviews due Monday Paper 3: CPR due tonight Paper 4: will be assigned when we start Chapter 17
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Massive Things: Galaxies, Stars and Black Holes Topic 2: Stars Big Bang, Black Holes, No Math 3 Prep for Today (Is now due) – L22 Reading: BBBHNM 17 Reading questions: Chapter 17 End-of-Chapter Quizzes: Chapter 15 Paper Stuff Paper 2: Misgraded? Let us know Paper 3: Misgraded? Let us know Paper 4: will be assigned when we start Chapter 17
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Massive Things: Galaxies, Stars and Black Holes Topic 2: Stars Big Bang, Black Holes, No Math 4 Unit 5: Big Objects 1. Galaxy Formation 2. Star Birth and Death 3. More on Black Holes It turns out that the way Galaxies and Stars form is very similar… start there The way stars “die” depends on the star itself… sometimes they die to form a Black Hole Today
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Massive Things: Galaxies, Stars and Black Holes Topic 2: Stars Big Bang, Black Holes, No Math 5 Important Buzz Words Wanted to make sure we had a lecture where we explained some of the important buzz words in astronomy: Red Giants Supernovae White Dwarfs Neutron Stars Black Holes
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Massive Things: Galaxies, Stars and Black Holes Topic 2: Stars Big Bang, Black Holes, No Math Today’s Lecture A star is born Nuclear reactions and gravity keep stars alive and make them shine The life of stars: shining and converting hydrogen into heavier elements Life and death of stars like our Sun Life and death of massive stars 6
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Massive Things: Galaxies, Stars and Black Holes Topic 2: Stars Big Bang, Black Holes, No Math 7 The Story of Galaxy Formation After the Big Bang we just had lots of stuff floating around in space After about a billion years we have lots of atoms, making the Universe composed of neutral particles
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Massive Things: Galaxies, Stars and Black Holes Topic 2: Stars Big Bang, Black Holes, No Math 8 Where are we now in the history? A few hundred million years after the bang, stars start forming
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Massive Things: Galaxies, Stars and Black Holes Topic 2: Stars Big Bang, Black Holes, No Math 9 Stellar Clumps The galaxies start as giant spinning areas of hydrogen and helium gas, kept together because of gravity Eventually, local areas around the center of the galaxy also start clumping due to gravity
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Massive Things: Galaxies, Stars and Black Holes Topic 2: Stars Big Bang, Black Holes, No Math 10 Star Formation This is some text. .
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Topic 2: Stars Big Bang, Black Holes, No Math 11 Step 2 More…
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This note was uploaded on 01/06/2012 for the course PHYS 109 taught by Professor Davidtoback during the Fall '11 term at Texas A&M.

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Chapter16 - Big Bang Black Holes No Math ASTR/PHYS 109 Dr...

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