Astronomers are rethinking what looks like the Milky Way’s quieter neighborhood, as new analysis of nearby gas clouds points to a more intense kind of star birth than the Gum Nebula’s faint glow ...

The MSH 15-52 nebula has been captured by the Australia Telescope Compact Array and Chandra’s X-ray Telescope in this ...

In the Crab Nebula, a rapidly rotating neutron star, or pulsar (white dot near the center), powers the dramatic activity seen by Chandra. The inner X-ray ring is thought to be a shock wave that marks ...