Henrietta Swan Leavitt, an astronomer ahead of her time, discovered the relationship between a star’s brightness and its fluctuation period. This breakthrough allowed Edwin Hubble to measure ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Henrietta Swan Leavitt was a Harvard "computer" — one of several women in the early 1900s ...

Astronomer Henrietta Swan Leavitt is credited with creating tools to help us map the starts in the universe. Now her life story is being told in a very unique way right here in Portland through ...

This week on Looking Up guest host Caitlyn Voige illuminates a luminary by the name of Henrietta Swan Leavitt. When we look up into the night sky, stars look immeasurably small and distant ...

Turn-of-the-century astronomer Henrietta Swan Leavitt—she’s the one without whom Roger Hubble wouldn’t have a telescope, much less a major scientific standing—wastes no time letting us ...

Henrietta Swan Leavitt was supposed to just be cataloguing stars and making calculations for the men at Harvard. But in 1912, she made a discovery that would forever revolutionize astronomy and ...

Henrietta Swan Leavitt grasped for the stars at a time when women were usually confined to home and hearth. An astronomer who revolutionized our understanding of the vastness of the universe years ...

Henrietta Swan Leavitt. Born in 1868 in Massachusetts, Henrietta Swan Leavitt began volunteering as a Harvard Computer; because jobs for women in astronomy were so few and far between at that time ...

Henrietta Swan Leavitt was born on July 4, 1868, in Lancaster, Mass., the oldest of seven children. She was named for her mother, Henrietta Swan (Kendrick) Leavitt.