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Dark Matter and Energy

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Michael Chen

on 11 June 2013

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Transcript of Dark Matter and Energy

Michael Chen What's the Matter with Dark Matter? Crazy Clusters Cosmic Microwave Background Gravitational Lensing What is Dark Matter? What's Next? Funky Galaxies Black Holes
Modified Newtonian Dynamics The Big Mystery What is the Universe made of? Dark Matter Dark Energy "Normal" Matter ? % ? % ? % Galactic Rotation Curves B: Observed behavior A: Expected Behavior Coma Cluster Fritz Zwicky 1933 400 TIMES! Andromeda Inner arms Outer arms http://www.nytimes.com/2011/04/14/science/space/14dark.html?_r=0
http://www.youtube.com/watch?v=JZIUbZw3i78http://www.youtube.com/watch?v=JZIUbZw3i78 v^2=GM/r A flat curve suggests that mass must increase linearly with radius 2.725 degrees K WIMP Weakly Interacting Massive Particle Non-Baryonic, Cold Dark Matter The Hunt for WIMPS WIMP DETECTION CDMS AMS XENON Alpha Magnetic Spectrometer Where: ISS Liquid Noble Detector Sources Where: Gran Sasso, Italy Cryogenic Dark Matter Search Where: Soudan Mine, Minnesota Understand Dark Energy
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