Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. When a supernova ...
The unprecedented image, combined with observations of WOH ... the drastic ejection of material from the dying star before a supernova explosion.” WOH G64 is a red supergiant star 2,000 times ...
The U.S. space agency reports various, multi-wavelength images of supernova remnants have been gathered over the years by ground-based and space-based observatories, including NASA’s Chandra X ...
A celestial light show illuminates a distant spiral galaxy, where a hidden supernova briefly outshines its stellar neighbors in a new image from the Hubble Space Telescope. The galaxy, called NGC ...