Special Monday edition of the Thursday At Noon (TAN) Concert Series: Yazz Ahmed's Hafla Band Yazz Ahmed will also participate in a post-concert talk-back conversation from 1 - 2 p.m. with Jonathan Campbell (Aga Khan Museum). This event is part of the "Thinking Spaces," The Improvisation Reading Group and Speaker Series. Free admission. All are

The Arboretum's Plants, Stars, Galaxies and the University workshop series includes 12 lectures (two per evening for six weeks) that explore many of the wonders of the night sky. On clear nights, telescopes will be available to  observe the night sky. Series runs Oct. 15 to Nov. 19. Early Bird Fee: $125 before Oct 7. Regular