... Andromeda Island Universe . ... Gamma Ray Burst, Supernova Bump . ... On the 21st of November 2001, satellites detected yet another burst of gamma-rays from the cosmos. ... During April and May, attention has been focused on the western evening sky, presenting its spectacle of bright planets and crescent moons shortly after sunset. ... The star that appears to powers the nebula, although young and bright, does not seem hot enough to create some of the colors observed. ... Trailing Planets . ...