(ASTR 160) This course focuses on three particularly interesting areas of astronomy that are advancing very rapidly: Extra-Solar Planets, Black Holes, and Dark Energy. Particular attention is paid to current projects that promise to improve our understanding significantly over the next few years. The course explores not just what is known, but what is currently not known, and how astronomers are g... more
Publishes | Daily | Episodes | 24 | Founded | 14 years ago |
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Category | Science |
Reasons for the expansion of the universe are addressed at the start of this lecture, focusing especially on the acceleration of dark energy. Supernovae were the first evidence for the existence of dark energy. Two other proofs are presented. The fir... more
Professor Bailyn begins the class with a discussion of a recent New York Times article about the discovery of a new, earth-like planet. He then discusses concepts such as epicycles, dark energy and dark matter; imaginary ideas invented to explain 96%... more
Professor Bailyn offers a review of what is known so far about the expansion of the universe from observing galaxies, supernovae, and other celestial phenomena. The rate of the expansion of the universe is discussed along with the Big Rip theory and ... more
Class begins with a review of the mysterious nature of dark matter, which accounts for three quarters of the universe. Different models of the universe are graphed. The nature, frequency, and duration of supernovae are then addressed. Professor Baily... more
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Great course for scraping the surface of Astrophysics
Prof bravo e chiaro, argomenti interessanti! more
It's beautiful how easy you make it look! more
I enjoyed this course so much I'm watching it again after a few years. Professor Baylin did an amazing job.
On the whole, a thorough and well taught introduction for those with limited mathematics. Others have commented on content but a few words about production are in order. First, the professor uses an overhead projector which severely restricts the volume of information the student can see at any time compared to the (more normal) use of a blackboard. Second, while the professor patiently and fully answers questions from students in the classroom we, the listeners, cannot hear these questions ... more
Apple Podcasts | #213 | Singapore/Science |
Apple Podcasts | #228 | India/Science |
Apple Podcasts | #244 | Denmark/Science |
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