Study Finds on MSN

Mysterious iron bar found in famous Ring Nebula leaves scientists scratching their heads

The discovery reminds us just how little we really know about our galaxy In A Nutshell The Mystery: Evidence suggests dust is ...
The Brighterside of News on MSN

Strange iron 'bar' discovered inside the Ring Nebula

A famous night-sky object has yielded a surprise: a narrow, bar-shaped cloud made of highly ionized iron. The discovery comes ...