Three-Year Study of Young Stars with NASA’s Hubble Enters New Chapter

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Three-Year Study of Young Stars with NASA’s Hubble Enters New Chapter

In the largest and one of the most ambitious Hubble Space Telescope programs ever executed, a team of scientists and engineers collected information on almost 500 stars over a three-year period. This effort offers new insights into the stars’ formation, evolution, and impact on their surroundings. 

This comprehensive survey, called ULLYSES (Ultraviolet Legacy Library of Young Stars as Essential Standards)...