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Jan 2023
31m 40s

Henrietta Leavitt and the end of the uni...

Vox
About this episode
In the early 1900s, Henrietta Leavitt made one of the most important discoveries in the history of astronomy: a yardstick to measure distances to faraway stars. Using this tool, scientists eventually transformed our understanding of the universe. They realized space was expanding, that this expansion was accelerating, and that ultimately, everything will end ... Show More
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