On 11 Aug, 2021 By jenna.hinds@rasc.ca
On July 31, 1935, Helen Sawyer Hogg captured an image of Messier 14, an ancient globular cluster of about 150,000 stars, 30,000 light years from earth. She was one of the first female astronomers to directly operate a major research telescope. Her scientific research, professional leadership, and public outreach helped advance the study of astronomy in the 20th century.
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