Discover the nature of your universe and celebrate National Astronomy Day with the Cleveland Museum of Natural History, this weekend! Saturday Apr 21 is National Astronomy Day and you are invited to celebrate at the Cleveland Museum of Natural History (1 Wade Oval Drive Cleveland) from 10 a.m. – 3 p.m. Learn more about the final frontier on this fun-filled day of cosmological exploration. Visit Ralph Mueller Observatory and take a look through its 10½-inch refracting telescope, aimed at Venus for daytime viewing, weather permitting. For an additional $5/ticket, see a planetarium show presented... Read More