Henrietta Swan Leavitt | Biography & Facts | Britannica
Dec 8, 2024 · Henrietta Swan Leavitt, American astronomer known for her discovery of the relationship between period and luminosity in Cepheid variables, pulsating stars that vary regularly in brightness in periods ranging from a few days to several months.
Henrietta Swan Leavitt - Wikipedia
Henrietta Swan Leavitt (/ ˈ l ɛ v ɪ t /; July 4, 1868 – December 12, 1921 [2]) was an American astronomer. [1] Her discovery of how to effectively measure vast distances to remote galaxies led to a shift in the scale and understanding of the scale and the nature of the universe. [3]
Henrietta Swan Leavitt - Biography, Facts and Pictures - Famous Scientists
Henrietta Leavitt was an astronomer who opened the door to a dramatic enlargement in the size of the known universe. She found that a certain type of star, the Cepheid variable, pulses at a rate that's related to its brightness.
Remembering Astronomer Henrietta Swan Leavitt | Center for …
Dec 28, 2021 · On the evening of December 12, 1921, as 53-year old astronomer Henrietta Swan Leavitt succumbed to cancer, heavy rains fell from the skies over Cambridge, Massachusetts. After nearly 30 years at the Harvard College Observatory, Leavitt and her stars, hidden by rain clouds, parted ways.
Henrietta Swan Leavitt: Discovered How to Measure Stellar …
Nov 12, 2016 · Henrietta Swan Leavitt was a Harvard "computer" — one of several women in the early 1900s who studied photographic plates for fundamental properties of stars. Leavitt is best known for...
The 'star-fiend' who unlocked the Universe - BBC
Hubble’s remarkable observation would not have been possible without the work of Henrietta Swan Leavitt, who did not even use a telescope. Leavitt instead used a magnifying lens pointed – not...
Henrietta Swan Leavitt - Encyclopedia.com
Jun 11, 2018 · Henrietta Swan Leavitt (1868-1921) was an American astronomer of the first magnitude. Her research resulted in numerous advances within the field, the effects of which extended well beyond her lifetime.
Life and Beginnings | The Harvard Plate Stacks
It was these photonegative glass plates that Leavitt worked on, measuring magnitudes and the position of stars. For more information on Leavitt and her science, read about her work identifying variable stars, or establishing reference stars to measure the universe.
Henrietta Swan Leavitt | The Harvard Plate Stacks
Henrietta Swan Leavitt (July 4, 1868 - December 12, 1921) was an American astronomer who worked at the Harvard College Observatory from 1893 until her death in 1921 (Johnson, p.25).
Henrietta Leavitt – Celebrating the Forgotten Astronomer
One century ago, in 1912, an astronomer named Henrietta Swan Leavitt made a discovery that was to become one of the cornerstones of modern astronomical science. And yet, during her lifetime she received neither plaudits, nor acclaim, nor even serious recognition from her peers.