Photo Essay q SUPERNOVA REMNANT This red bubble, SNR 0509-67.5, looks serene. But it's the result of gas being shocked by a violent supernova explosion in the Large Magellanic Cloud dwarf galaxy. CA RIN A JE T (2): N ASA / ESA / HUBBLE SM4 ERO TE A M; SNR 0 50 9 - 67.5: N ASA / ESA / HUBBLE HERITAG E TE A M (STSCI / AUR A) p COSMIC TAPIR Forming stars shoot pairs of jets. Mostly hidden in the visible image (left), the jets of a protostar in Carina become clear in infrared (seen at right). 18 APRIL 2 02 0 * SK Y & TELESCOPE