Scientists will discuss new research from NASA missions – on topics ranging from exoplanets to citizen science discoveries – at the 240th meeting of the American Astronomical Society (AAS). The meeting began Sunday, June 12, and continues through Thursday, June 16, at the Pasadena Convention Center in Pasadena, California. Agency leaders and researchers will discuss the latest developments in astrophysics during various press conferences, scientific sessions, and town halls. News conferences, highlighting results enabled by NASA missions such as the Chandra X-ray Observatory and Hubble Space T…