Explore the ancient constellation Leo, or the Lion. Includes a constellation map and a guide to its special stars.

Named for the Nemean Lion that Hercules defeated, this asterism is profiled with mythology, history, and info about its stars.

Observe a photo of the Lion, and study pictures and statistics for its stars and deep-sky objects.

Read a brief description of the constellation Leo, the Lion, featuring its brightest star, Regulus.