Star Explosion is Suprisingly Neat & Tidy - Credit: NASA/JPL-Caltech/Univ. False-color image taken by Spitzer: Blue glow around Cas A is material heated by forward shock wave. Green, yellow and red is material heated by reverse wave.
NASA's Chandra Suggests Rare Explosion Created Our Galaxy's Youngest Black Hole - New data from Chandra suggests a highly distorted supernova remnant may contain the most recent black hole formed in the Milky Way galaxy.
Chaos Nebula- Made of millions of tons of dust and gas, this Nebula, barely a twinkle in our sky, is bigger than it is possible to imagine. It's all made of the same components but no two places look the same.