ASTR 102(S) The Solar System-Our Planetary Home

What makes Earth different from all the other planets? Did Mars ever have running water? What is Pluto? Will asteroids or comets collide with the Earth? What is inside the Sun? Astronomy 102, a non-major, general introduction to the part of contemporary astronomy that comprises the study of the solar system, will provide answers to these questions and more. We will cover the historical development of humanity's understanding of the solar system, examining contributions by Aristotle, Ptolemy, Copernicus, Galileo, Newton, and others. The course gives special attention to exciting discoveries of the past few years by space probes and by the Hubble Space Telescope. This course is independent of, and on the same level as Astronomy 101 and 104. Evening observing sessions include use of the 24" and other telescopes to observe stars, nebulae, planets, and galaxies; daytime observation of the Sun will also be possible. In addition, students will have the opportunity to learn the constellations and to find their way around the sky. In labs, students will be able to explore concepts discussed in class; students will also have the opportunity to use the department's multimedia facilities to learn more about the astronomical objects they study and observe and to explore astronomy on the World Wide Web. Class format: lectures, three hours a week; observing sessions; and labs. Evaluation will be based on two hour tests, a final exam, an observing portfolio, and laboratory reports. No prerequisites. Non-major course.

Hour: PASACHOFF