How Vera Rubin confirmed dark matter

A young Vera Rubin was already observing the stars when she was an undergraduate at Vassar College, where she earned her bachelor’s degree in astronomy in 1948. Archives & Special Collections, Vassar College Library This originally appeared in our June 2016 issue.    In the late 1970s, Vera Rubin and Kent Ford of the Carnegie … Continue reading How Vera Rubin confirmed dark matter