Loading view. Departmental Colloquium Events Departmental Colloquium Views Navigation Event Views Navigation Photo List Month Day Photo Week Map Today Upcoming Upcoming Select date. Jan 17 3:45 pm - 5:00 pm Colloquium – Steven Ehkert – 25 Years of the Chandra X-ray Observatory Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file