This course is an introduction to the study of astronomical objects and phenomena. Topics of study include observation of Earth's sky, gravity, light, and its use in astronomical instruments; properties and energy production of our Sun; methods of measuring astronomical distances; the structure, energy, and evolution of stars; interstellar matter and the structure of the Milky Way galaxy; other galaxies; cosmology; and some other related topics of interest. Note: Credit will not be allowed for Physics 2920 if a student has already received credit for Physics 2510 or 2520. Three-credit hour lecture; three-credit hour laboratory or field observations. 05-01-2021-06-04-2021 Web Tuesday, Thursday 11:30AM - 12:45PM, Room to be Announced