"It is spectacular that we can now directly image the details on the surface of stars so far away," Behzad ... a red giant about 300 times bigger than our sun that lies roughly 180 light-years ...

The more evolved a galaxy is, the more collectively chaotic the orbits of its many stars are, new research shows, answering a key detail about how galaxies age. Our sun orbits the center of the ...

orbits a star only 11% as massive as our sun, challenging previous theories on planet formation around smaller stars ‘25X the speed of Sound’: Varda’s W-3 capsule faces a fiery descent ...

Astronomers estimate that Betelgeuse is 300 times larger than Eta Carinae ... super small is to compare our sun to one of the largest stars ever observed: VY Canis Majoris. This star's diameter ...