We've known about the iconic Ring Nebula for nearly 250 years, but it's only now that astronomers have found a giant mystery right at its core. There, stretching across the heart of the cloud of ...

Add Yahoo as a preferred source to see more of our stories on Google. A composite RGB image of the Ring Nebula (also known as Messier 57 and NGC 6720) constructed from four WEAVE/LIFU emission-line ...

Planetary nebulae have been studied for centuries, but astronomers are getting new looks and a better understanding of the structures and compositions of these gaseous remnants of dying stars thanks ...

The Ring Nebula is a well-known space icon shaped like a doughnut about 2,500 light-years away in the constellation Lyra. But astronomers think it's been holding a secret that only the penetrating ...

Take a tour of the amazing Ring Nebula image captured by the James Webb Space Telescope. Credit: NASA/ESA/CSA/Institute for ...

The Ring Nebula is perhaps one of the most photographed objects in the night sky, dating back to its first image in 1886. Its intrinsic structure has been debated for as long as it has been observed.

Smack dab in the Ring Nebula, astronomers have stumbled upon a massive bar-shaped structure of iron that had previously eluded prior observations, potentially revealing the ghost of a vaporized world.

Select an option below to continue reading this premium story. Already a Honolulu Star-Advertiser subscriber? Log in now to continue reading. More information can be found at the following news ...

In 2004, the Galaxy Evolution Explorer, an orbiting space telescope scanning distant groups of galaxies, found a bizarre object. Among other oddities, this body appeared to be blue, despite giving off ...