Researchers at Nagoya University in Japan have conducted the most detailed simulation of the interior of stars and disproved ...

For nearly half a century, astronomers have believed that stars like our sun eventually ...

New ultraviolet observations indicate a Milky Way star is spinning nearly 200 times faster than Earth’s sun, the probable result of a merger between two sun-like stars whose binary orbit recently ...

Our grasp of how stars rotate is "insufficient," with implications on our ability to understand the causes of phenomena on the sun like solar flares and coronal mass ejections that cause aurora and ...

STONY BROOK, N.Y. — Vega, the second brightest star in the northern sky, is a ‘standard’ that has been used to calibrate astronomical observations from the ultraviolet through to the infrared, and it ...

Astronomers have found that the rotational profile of a nearby star, V889 Herculis, differs considerably from that of the Sun. The observation provides insights into the fundamental stellar ...