Vera Rubin, a pioneering astrophysicist who confirmed the existence of dark matter, died Sunday, Dec. 25, 2016, according to multiple news reports. She was 88. She was a retired staff …
Vera Rubin, a pioneering astrophysicist who confirmed the existence of dark matter, died Sunday, Dec. 25, 2016, according to multiple news reports. She was 88. She was a retired staff …