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The Stars and the Origin of the Elements
The lives and deaths of the various kinds of stars are described with attention to the physical processes that govern them and the astronomical techniques with which we study them. Topics include star formation, principles of stellar structure, evolution of stars, radiative transfer in stellar atmospheres and spectral line diagnostics, and stellar death (white dwarfs, neutron stars, black holes). The special information and processes of binary stars are highlighted. Because the stars are the sources of most elements, the history of elemental abundances and their determinations are an integral part of the story. -
Radiation Processes in Astronomy
An introduction to the basic physics of astronomy and astrophysics at the graduate level. Principles of energy transfer by radiation. Elements of classical and quantum theory of photon emission; bremsstrahlung, cyclotron and synchrotron radiation. Compton scattering, atomic, molecular and nuclear electromagnetic transitions. Collisional excitation of atoms, molecules and nuclei. -
Origins: from the Big Bang to the Emergence of Humans
This course will cover our modern scientific understanding of origins, from the Big Bang to the formation of planets like Earth, evolution by natural selection, the genetic basis of evolution, and the emergence of humans. These ideas are of great intrinsic scientific importance and also have far reaching implications for other aspects of people's lives (e.g., philosophical, religious, and political). A major theme will be the scientific method and how we know what we know. -
Advanced Study and Research
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Undergraduate Astronomy Instruction
Open to a limited number of highly qualified undergraduate students interested in astronomy teaching at the college level. Students will participate in a seminar on educational methods and engage in tutorial or laboratory teaching under supervision of a faculty member. -
Special Study for Honors Candidates
Individual project of research or study. -
The Planets
A tour of the mysteries and inner workings of our solar system. What are planets made of? Why do they orbit the sun the way they do? How do planets form, and what are they made of? Why do some bizarre moons have oceans, volcanoes, and ice floes? What makes the Earth hospitable for life? Is the Earth a common type of planet or some cosmic quirk? This course will introduce basic physics, chemistry, and math to understand planets, moons, rings, comets, asteroids, atmospheres, and oceans. Understanding other worlds will help us save our own planet and help us understand our place in the universe. -
Relativistic Astrophysics and Cosmology
Elements of general relativity. Physics of pulsars, cosmic rays, black holes. The cosmological distance scale, elementary cosmological models, properties of galaxies and quasars. The mass density and age of the universe. Evidence for dark matter and dark energy and concepts of the early universe and of galaxy formation. Reflections on astrophysics as a probe of the extrema of physics. -
Individual Study for Doctoral Students
Individual study in consultation with the major field adviser, intended to provide an opportunity for qualified students to prepare themselves for the various examinations required of candidates for the Ph.D. (and other doctoral degrees). May not be used for unit or residence requirement for the doctoral degree. -
Special Topics in Astrophysics
Topics will vary from semester to semester. See department for announcements.