Observer Editor, Free
Angell Hall Observatory Open House: U-M Student Astronomical Society.:
All invited to peer through the observatory and rooftop telescopes and to view planetarium shows. Also, short astronomy presentations by club members. 9–11 p.m., Rm. 3118 planetarium & 5th fl. rooftop observatory, Angell Hall (enter through Haven Hall on the Diag side of the building). Free. 764–3440., . . . . . .