Astronomers find dust [ PAHs ] in the early Universe |

March 2, 2015

Source: University of Copenhagen – Niels Bohr Institute

Summary: Dust plays an extremely important role in the universe — both in the formation of planets and new stars. But dust was not there from the beginning and the earliest galaxies had no dust, only gas. Now an international team of astronomers, led by researchers from the Niels Bohr Institute, has discovered a dust-filled galaxy from the very early universe. The discovery demonstrates that galaxies were very quickly enriched with dust particles containing elements such as carbon and oxygen, which could form planets. The results are published in the scientific journal, Nature.

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