At least three, and possibly four, progenitor stars crafted the oblong, curvy shapes of the Southern Ring Nebula, according to a new analysis of data from the NASA/ESA/CSA James Webb Space Telescope. This image of the Southern Ring Nebula was captured by Webb’s Near-Infrared Camera (NIRCam) and Mid-Infrared Instrument (MIRI); it highlights the very hot gas that surrounds the central stars. Image credit: NASA / ESA / CSA / STScI / O. De Marco, Macquarie...
