Sarah Salmond

Sarah Salmond’s interest in astronomy transcended the boundaries of a mere hobby. In December 1874 several American scientists had come to Queenstown to observe the transit of Venus across the solar disc. Sarah Salmond, convinced that this event should be remembered, lobbied for years to have a plaque erected on the site of the observation.

Continue reading

Annie Jump Cannon

Known as the “census taker of the sky,” Annie Jump Cannon was a brilliant astronomer that revolutionized the way scientists classify stars.

Continue reading

Maria Mitchell

The first female astronomer in the United States, Maria Mitchell was also the first American scientist to discover a comet, which brought her international acclaim. Additionally, she was an early advocate for science and math education for girls and the first female astronomy professor.

Continue reading

Aglaonice

Aglaonice is considered the first female astronomer in ancient Greece, regarded for her knowledge of the moon and its cycles. Plutarch wrote that she was “thoroughly acquainted with the periods of the full moon when it is subject to eclipse, and, knowing beforehand the time when the moon was due to be overtaken by the earth’s shadow, imposed upon the women, and made them all believe that she was drawing down the moon.”

Continue reading