Recent findings indicate that colossal "monster stars," reaching masses up to 100,000 times that of our Sun, may hold the key ...

Astronomers have discovered that an aging red giant star has a closely orbiting stellar companion, which could be causing havoc to the star's processes. The discovery could help researchers better ...

Add Yahoo as a preferred source to see more of our stories on Google. Illustration of a yellow star and a blue star circling close to each other. Astronomers may have solved the mystery of how some of ...

BENGALURU: Most stars quietly burn out their neighbourhoods. But a new study has found they can also be midwives. Scientists at the Aryabhatta Research Institute of Observational Sciences (ARIES) have ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

Astronomers have finally cracked a decades-old mystery about red giant stars—how material from their deep interiors makes its way to the surface. Using cutting-edge supercomputer simulations, ...

Astronomers have discovered stars that appear to be blowing out plumes of smoke. The “old smokers”, as they have been nicknamed, challenge our ideas of what happens at the end of giant stars’ lives.

A Chalmers-led team of astronomers has for the first time observed details on the surface of an aging star with the same mass as the Sun. Alma’s images show that the star is a giant, its diameter ...

Using NASA's Kepler and ESA's Gaia spacecraft, an international team of astronomers has conducted an astroseismic investigation of six giant stars in the open cluster NGC 6866. The study, presented ...

Astronomers at the University of Sydney have found a slimmer type of red giant star for the first time. These stars have undergone dramatic weight loss, possibly due to the presence a greedy neighbour ...

Scientists observing the red giant star R Doradus have found that starlight isn’t strong enough to drive its stellar winds, overturning a long-standing theory. The dust grains around the star are ...

How did this red dwarf star 240 light-years away end up with a gas giant planet? Credit: University of Warwick / Mark Garlick illustration Astronomers have discovered a world outside the solar system ...