A paper, published in Astronomy and Astrophysics, details the discovery of a grand-design spiral galaxy that formed just 1.5 billion years after the Big Bang. Grand design galaxies are similar to the Milky Way in that they display well-formed spiral arms. Prior to this discovery, astronomers thought such objects took billions of years to achieve grand-designContinue reading “Researchers discover a grand-design spiral that shouldn’t exist”
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