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Hubble has conducted two gigantic surveys that combined to image about two-thirds of the Andromeda’s disk. Using that data, astronomers measured 200 million individual stars to tease out the history of star formation in our neighboring galaxy. (1/6) 🧵
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Publications on observational astronomy, astrophysical processes, and modern models of the Universe. We select materials on stellar systems, galactic structures, dark matter, black holes, and data that shape the modern understanding of the cosmos.
