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520 Everyone loves to see the beauty of the star-studded night sky, but how many of us understand what makes stars shine, where Saturn's rings come from, or why galaxies have their distinctive shapes. Observational astronomy excels at cataloging celestial objects, but it takes a more rigorous discipline to come up with physical explanations for them. That field is astrophysics, which uses the laws of physics to investigate everything beyond Earth....
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Cosmology is the study of the origin and nature of the entire Universe and it is currently one of the most exciting of the academic disciplines. This course assumes no prior knowledge of astronomy, nor science beyond high school and touches upon many areas of cosmology using non-technical, everyday language to make difficult concepts accessible for all learners.
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"What is our latest picture of some of the most inexplicable features of the universe? What still remains to be uncovered? What are some of the next avenues of exploration for today's chemists, physicists, biologists, and astronomers? ... This lecture series is a wonderful entrée to scientific pursuits that lie at the very heart of the history and nature of our universe."--Publisher.
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The twelve lectures of this course are about looking at the sky and objects or phenomena in it during the day and night, over small and large distances from Earth. In these lectures explore various topics related to astronomy including, rainbows and coronas, solar and lunar halos, sunspots and prominences, star patterns, the planets, the Moon and lunar phases, and solar and lunar eclipses.
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This course provides an in-depth examination of why and how life exists in our universe. Where else in our own solar system, or on which alien planets, could there be life? This course has been crafted to address some of the most fascinating questions about all types of life in our universe.
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With these twelve 45-minute lectures, award-winning astronomer and Professor Alex Filippenko of the University of California, Berkeley, has crafted a visually stunning tour of the sky's most dazzling displays, most of which you can see even without binoculars. Using the same dynamic and engaging teaching style that has won him praise from countess lifelong learners around the world, he shows you new ways to see your surroundings and appreciate the...
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As recently as 1990, it seemed plausible that the solar system was a unique phenomenon in our galaxy. Thanks to advances in technology and clever new uses of existing data, now we know that planetary systems and possibly even a new Earth can be found throughout galaxies near and far. We are living during a new golden age of planetary discovery, with the prospect of finding many worlds like Earth. Most of the thousands of planets we've detected can't...
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