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To learn
Celebrate the International Year of Astronomy with free general admission through Friday to Adler Planetarium (1300 S. Lake Shore Drive).
To laugh
Enjoy drink specials and a free night of comedy with ComedySportz (929 W. Belmont Ave.) every Wednesday through Sept. 9. Show times are 8 p.m., 9 p.m. and 10 p.m.
To meet
Mingle with potential roommates during the free Flatmate Meetup from 8-9 p.m. Wednesday at Easy Bar (1944 W. Division St.). RSVP at meetup.com/fmchicago.
