(Same as Atmospheric and Oceanic Sciences M187 and Earth, Planetary, and Space Sciences M187.) Seminar, one hour. Examination of central role of science in understanding and addressing grand challenges in climate, earth and environment, and space exploration through seminars given by scientists, engineers, managers, and entrepreneurs from national laboratories and industry. Includes tour of National Aeronautics and Space Administration (NASA) Jet Propulsion Laboratory (JPL). Students engage speakers on science, career preparation, opportunities for undergraduate internships, and building fulfilling careers. P/NP grading.