Astronomers have recently made exciting new discoveries about some of the most distant gas clouds in our universe. These clouds are made up of the leftover material from the Big Bang and are thought to be the building blocks of the galaxies that exist today. In a new study, researchers have found evidence that these gas clouds are much more complex than previously thought and may contain more metals and dust than any other type of gas cloud known. This means that these clouds could be the sites of new star formation, and provide an important insight into the formation of galaxies.

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source: Phys.org