The Power of Pulsing Light

Mar 23, 2017

Henrietta Swan Leavitt
Credit Wikipedia Commons

On this episode of Our Island Universe: How Henrietta Swan Leavitt used her observations of the light intensity of stars to solve the riddle of distance in our universe.

Read more about Henrietta Swan Leavitt.

Shanil Virani, Director of the John C. Wells Planetarium, Harrisonburg, VA.

Follow on Twitter as shanilv