Watch the Transit of Venus with telescopes. The planet Venus will cross in front of the Sun for last time in 105 years! It’s a rare, remarkable, and fascinating astronomical event! This event will take place on the Rooftop at Central Library, 814 W. Wisconsin Avenue. Gather at Meeting Room I. If completely cloudy, the event will move to the Daniel M. Soref Planetarium at Milwaukee Public Museum (800 W. Wells St.) where you will see stunning full dome animations of Venus, the transit, and live images from the worldwide web.