Henrietta Leavitt was born in Cambridge ... This group studied photo images of stars to determine their magnitude. During her career, Leavitt discovered more than 2,400 variable stars, about ...

Henrietta Leavitt joined the Harvard ... She worked there for the rest of her life. Leavitt discovered 2,400 variable stars, about half of the known total in her day. Through these discoveries ...

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 ...

The true story of early 19th century astronomer Henrietta Leavitt explores a woman’s place in society during a time of immense scientific discoveries, when women’s ideas were dismissed until ...