Rayet sentence example
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- Williamina Fleming
The first of the famous women astronomers at the Harvard College Observatory, Williamina Fleming (1857-1911) helped to revolutionize astronomy in the late nineteenth and early twentieth centuries. She discovered ten novae, or exploding stars, and more than 200 variable stars. She also developed a new star classification system. Fleming was considered to be the leading female astronomer of her day and her achievements opened up the field of astronomy for women.