New studies reveal how metallicity and stellar evolution determine whether massive stars expand into red supergiants prior to ...

A deep-space photo of the Jellyfish Nebula in Gemini shows a brain-like structure, capturing the supernova remnant IC 443 and surrounding interstellar gas and stars.

The largest stars in the universe live the life of a rock star — they are born brilliant, live fast and die young. If that is the case, the one named WOH G64 might be considered the stellar equivalent ...

According to astronomers, these types of aging stars produce large amounts of cosmic dust and spread it into space.