Astronomy Picture of the Day . ... 28.11.2010 . ... Although the scene may appear somehow supernatural , nothing more unusual is occurring than a setting Sun and some well placed clouds. ... Therefore, the crepuscular rays from a setting (or rising) sun will appear to re-converge on the other side of the sky. ... Pictured above is a particularly striking set of anticrepuscular rays photographed in 2001 from a moving car just outside of Boulder, Colorado , USA. ... Anticrepuscular Rays Over Wyoming . ...