A huge bar of iron has been discovered lurking inside the iconic Ring Nebula. The structure is enormous, spanning hundreds of ...
The Ring Nebula’s iron bar may be just one of many, as astronomers search for similar structures in other nebulae ...
The glorious, billowing Southern Ring Nebula is the cocoon of a dying star — and it has a secret. Scientists have found this nebula to exhibit a double-ring structure that evidences not one, but ...
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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, ...
In general, planetary nebulae (PNe) are expanding shells of gas and dust that have been ejected from a star during the process of its evolution from a main sequence star into a red giant or white ...
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