... Credit: Courtesy J.S. Bloom ( Caltech -CARA-NRAO GRB Collaboration) Explanation: Gamma-ray bursts rule the high-energy sky and Saturday another brief, intense flash of gamma-rays from the cosmos triggered space-based detectors. ... The galaxy in the survey image may not be the gamma-ray burst host but a foreground galaxy which by chance lies along the line of sight from Earth to the burster. ... Publications with keywords: gamma-ray burst - optical transient . ... Gamma Ray Bursting . ...