One of our universe's biggest stars has dramatically turned into a rare, yellow 'hypergiant' star, and astronomers aren't ...

Far beyond the Milky Way, in a nearby satellite galaxy, a giant star has been shifting in a way astronomers did not expect.

Astronomers have witnessed one of our universe’s biggest stars transforming into a rare stellar body, and the dramatic metamorphosis may be the prequel to a powerful supernova explosion that sees this ...

Astronomers report the rapid transition of WOH G64 from a red supergiant to a yellow hypergiant, based on photometric and spectroscopic observations published in Nature Astronomy.

NASA's James Webb Space Telescope (JWST) has unveiled a striking new photo of the 'Exposed Cranium' Nebula, a celestial structure that, as the nickname implies, bears a strong resemblance to a human ...

Sky This Week is brought to you in part by Celestron. Friday7Asteroid 7 Iris reaches opposition at 1 P.M. EST today. Now ...