Add Yahoo as a preferred source to see more of our stories on Google. A red supergiant star has expelled the largest cloud of gas and dust ever seen in the process of being blown off one of these ...

Astronomers have discovered a vast and expanding bubble of gas and dust surrounding a red supergiant star—the largest structure of its kind ever seen in the Milky Way. The bubble, which contains as ...

The James Webb Space Telescope has uncovered a massive red supergiant star just before it exploded, finally solving a cosmic mystery. Hidden beneath layers of dust, the doomed star revealed itself ...