A young galaxy has the hallmark central bulge and spiral arms of a much older one, suggesting that galaxies may form more quickly than previously thought
Source:
https://www.newscientist.com/article/2267619-young-galaxies-grow-up-faster-than-astronomers-previously-thought/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home