The Ant Nebula. Image credit: NASA/STScI. Click to enlarge These photographs are composite images of various planetary nebulae created out of data from the Hubble Space Telescope and Chandra X-Ray Observatory. The Chandra data (in blue) shows the X-ray view while Hubble (red and green) reveals the optical view. As a massive star nears the … Continue reading "Fast Winds Around Dying Stars"