Crab Pulsar wind - a city sized, magnetized neutron star spins 30 times a second. This deep x-ray image gives the first clear view of the convoluted boundaries of the Crab's pulsar wind nebula. It is the collapsed core of a massive star.
Inside the Flame Nebula: This composite image shows one of the clusters, NGC which is found in the center of the so-called Flame Nebula about light years from Earth. Astronomers have studied two star clusters using NASA's Chandra and infrared telescopes.
The Butterfly Nebula - NGC 6302 (also called the Bug Nebula, Butterfly Nebula, or Caldwell is a bipolar planetary nebula in the constellation Scorpius. The structure in the nebula is among the most complex ever observed in planetary nebulae.