Why is the sky blue? What makes stars twinkle? The man to ask is Ed Krupp, director of the Griffith Observatory since 1976. In a city where night-sky gazers can't even see the stars, Krupp runs the ...

May schedule set: Open Tuesday–Friday from noon to 10 p.m., weekends from 10 a.m. to 10 p.m., and closed on Mondays. Special events ahead: May programs include a May 7 Spaceballs screening, a May 17 ...

This 3D virtual tour explores Griffith Observatory from a scenic hillside perspective above Los Angeles. The view highlights ...