News & Events Center for AstroPhysical Surveys add to calendar contact Search Results Today This Week By Month JULY AUGUST SEPTEMBER OCTOBER NOVEMBER DECEMBER JANUARY All Current Events Hide Recurring listsummarygrid search Start date - End date Title or description keywords 2 matches found 12:00 - 12:30 pm8/18/2023 NCSA 1040 Photoionization in quasar broad line region ——understanding the offset in R-L relation. Speaker: Qiaoya Wu Seminar/Symposium 12:30 - 1:00 pm8/18/2023 NCSA 1040 Uncovering AGN Variability With 20 Years Of Data Speaker: Zachary Stone Seminar/Symposium