Estimated read time: Less than a minute
This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in its archived form does not constitute a republication of the story.
PRINCETON, N.J. (AP) — Son: Vera Rubin, astronomer whose pioneering work on galaxy rotation rates revealed existence of dark matter, has died.
Copyright © The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.