NASA’s Chandra Releases Doubleheader of Blockbuster Hits New movies of two of the most famous objects in the sky — the Crab Nebula and Cassiopeia A — are being released from NASA’s Chandra X-ray Observatory. Each includes X-ray data collected by Chandra over about two decades. They show dramatic changes in the debris and radiation remaining after the explosion of two massive […]
https://www.nasa.gov/missions/....chandra/nasas-chandr