In 1054 A.D., Chinese astronomers recorded the temporary brightening of a star in the constellation Taurus. Nearly 1000 years later, we look into the same region and see the exploded remnants of a dead star: the Crab Nebula. A new composite photograph of the Crab Nebula was made by merging images from Hubble, the Chandra X-Ray Observatory, and the Spitzer Space Telescope. It shows only a hail of high-energy particles and expanding debris cloud that once was a massive star.
https://chandra.harvard.edu/photo/2006/crab/
A Thousand Years After the Death of a Star
25. Oktober 2006
