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 star, called DFK 52, is a member of a cluster of similar red supergiants, but it's losing mass at an extreme rate never seen before. A red supergiant star has expelled the largest cloud of gas and ...

Astronomers from Chalmers University of Technology, Sweden, have discovered a huge expanding bubble of gas and dust surrounding a red supergiant star. It's the largest structure of its kind ever seen ...

Astronomers found the Milky Way's largest gas-and-dust bubble, shed by a red supergiant 4000 years ago, raising questions about how the star survived. (Nanowerk News) Astronomers from Chalmers ...