... As pictured above on the far right, Saturn is partly eclipsed by a dark edge of a Moon itself only partly illuminated by the Sun. A Blue Bridge of Stars between Cluster Galaxies . ... Why is there a blue bridge of stars across the center of this galaxy cluster? ... Auroras over Northern Canada . ... The expanding debris cloud from the stellar explosion, found in the southerly constellation of Lupus, still puts on a cosmic light show across the electromagnetic spectrum. ...