Intricacies of Helix Nebula revealed with NASA’s Webb: « This new image of a portion of the Helix Nebula highlights comet-like knots, fierce stellar winds, and layers of gas shed off by a dying star interacting with its surrounding environment. »
Scientists Watch Supernova Shockwave Shoot Through a Dying Star For First Time
First-of-its-kind supernova reveals inner workings of a dying star: « Newly discovered supernova is ‘stripped down to the bone’ to reveal heavier elements. »