Survey of planetary physics, planetary motions, planetary interiors, geophysics, planetary atmospheres, asteroids, comets, origin of the solar system. Graduate-level requirements include an in-depth research paper on a selected topic and an oral class presentation. This course does not count toward the major requirements in Planetary Sciences. Equivalent to: ASTR 503, GEOS 503, and PHYS 503 (and cross-listed); may be co-convened with PTYS 403. PTYS is home department.