Some stars in the universe grow to 300 times larger our own sun. But how do they get so big, and how do they sustain their ...

Explore the awe-inspiring differences in star sizes and their powers, ranging from the smallest red dwarfs to the most massive blue hypergiants. While the Sun is considered a medium-sized star, it’s ...

Astronomers using the ALMA telescope in Chile have uncovered a surprising answer: vast “cosmic streamers” of gas act like ...

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 ...