In Chandra’s X-ray data, N49 shows million-degree gas in its center (blue), while Spitzer reveals much cooler, infrared-emitting gas at the remnant’s outer regions...

Description: This Chandra image covers a region about 5 light years across and shows many young stars with hot upper atmospheres. In addition to...

Description: This composite image of the Antennae galaxies contains X-rays from Chandra (blue), optical data from Hubble (gold and brown), and infrared data from...