A huge bar of iron has been discovered lurking inside the iconic Ring Nebula. The structure is enormous, spanning hundreds of ...
The Ring Nebula, also known as Messier 57, sits about 2,000 light-years from Earth. It is a planetary nebula—a misleading ...
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Destroyed planet? Giant iron bar found in the Ring Nebula may be a vaporized planet
Have you ever seen a cloud made of iron? You may not believe it, ...
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