McKendree Theatre Shines Starlight on Untold History
McKendree theatre’s spring play, Silent Sky, tells the story of real-life astronomer Henrietta Leavitt. The play, written by Lauren Gunderson, focuses on Henrietta’s time working at Harvard Observatory in the early 1900s as one of their female “computers” – a person who did the math for (mostly male) astronomers – and her efforts to balance her relationships with her quest to understand the universe.
Picture of Henrietta Leavitt retrieved from aavso.org.
As the play highlights, in real life, Henrietta discovered over 2,000 Cepheid variable stars, which are stars that go through periods of brightness and dimness. Her biggest achievement was the discovery of how to calculate Cepheid stars’ distance based on their brightness cycles.1 This discovery made it possible to determine how far...