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Hubblecast 09: Extreme star cluster bursts into life!
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Hubble observations help astronomers investigate the early history of stars and galaxies, bringing science closer to understanding cosmic origins. Credit: ESA/Hubble (M. Kornmesser & L. L. Christensen), Hubble Ultra Deep Field and GOODS Flythroughs: NASA, ESA and F. Summers (STScI)
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