Add Yahoo as a preferred source to see more of our stories on Google. On the left, a red bubbly-looking orb is depicted. On the right is a similar orb with blueish regions. Recent observations of ...

University of Maryland researchers created the first high-resolution image of an expanding bubble of hot plasma and ionized gas where stars are born. Previous low-resolution images did not clearly ...

On a star 180 light-years away, astronomers have just imaged the surface changes that take place due to the constant cycling of heat within. The three resulting snapshots represent a fortnight of ...