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Wonders of the Universe UUCG July 24, 2016 Dennis Hands
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Recent discoveries 1.Expansion of the Universe is accelerating faster than we thought. 2.Gravity waves can be detected 3.Kepler mission has discovered evidence of about 7,000 planets.
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Our Solar system 1
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In the Milky Way Galaxy
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In the Local Group
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Hercules Cluster of Galaxies Credit: Dr. Victor Andersen ( University of Alabama, KPNO) Courtesy W. Keel
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In the Virgo Super Cluster
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Image courtesy of G. L. Bryan, M. L. Norman, UIUC, NCSA, GC3 Computer model of a section of the Observable Universe
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Expansion of the Universe is accelerating faster than we thought.
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What is Dark Energy?
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Gravity Waves detected! 2
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30-solar-mass black holes
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Our Milky Way
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NGC 6744 Credit: ESO
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Stars near the center of our galaxy Move the cursor over the image above to hyperlink to animation on YouTube
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Plot of stars orbiting the center of the galaxy.
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Evolution of a stellar mass black hole
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Gravity waves are detected and we discover a new class of black hole.
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Which came first?
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3 Kepler Space Telescope
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Kepler space telescope has discovered evidence of about 7,000 planets.
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…almost 100 of them near Earth-size.
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Our Solar system 12% of the planets in our system have communicating life.
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Where’s home?
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Mysteries 1.What is making the expansion of the universe accelerate? 2.Which came first, our Super- Massive Black Hole or the disk of stars, gas and dust of our galaxy? 3.Where is ET?
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Wonders of the Universe UUCG
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