Various times.
Observer EditorObserver Editor
U-M Museum of Natural History Planetarium & Dome Theater.:

Every Fri.–Sun. & Feb. 20. Three different audiovisual planetarium shows suitable for all ages. Sea Monsters (11:30 a.m.) follows a curious dolichorhynchops (an extinct species of marine reptile) as she travels through the most dangerous oceans in history. The Sky Tonight (12:30 & 2:30 p.m.) is an exploration of the current night sky, with tips on how to find the cardinal directions, constellations, and planets on your own. Mars: One Thousand One (1:30 p.m.) tells the story of what humans might face with the first manned journey to Mars. Also, at 10:30 a.m. on Feb. 11, Did an Asteroid Really Kill the Dinosaurs? looks at cosmic collisions across the solar system including the 6-mile-wide asteroid that hit the earth 66 million years ago. Various times, MNH, 1105 North University. $8. Limited capacity. 764–0478. 

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