Vera Rubin

Vera (Cooper) Rubin (born July 23, 1928 (1928-07-23) (age 83)) is an American astronomer who pioneered work on galaxy rotation rates. She is famous for uncovering the discrepancy between the predicted angular motion of galaxies and the observed motion, by studying galactic rotation curves. This phenomenon became known as the galaxy rotation problem.

Vera Rubin can be seen on the BBC documentary Most of Our Universe is Missing.[1]

Contents

Scientific work

Currently, the theory of dark matter is the most popular candidate for explaining the galaxy rotation problem. The alternative theory of MOND (Modified Newtonian Dynamics) has little support in the community. Rubin, however, supports the MOND approach, stating "If I could have my pick, I would like to learn that Newton's laws must be modified in order to correctly describe gravitational interactions at large distances. That's more appealing than a universe filled with a new kind of sub-nuclear particle."[2]

After she had earned an A.B. from Vassar College (1948), she tried to enroll at Princeton but never received their graduate catalog as women there were not allowed in the graduate astronomy program until 1975. [3] She applied to Cornell University, where she studied physics under Philip Morrison, Richard Feynman, and Hans Bethe. There she earned an M.A. in 1951. Then in 1954 at Georgetown University she earned a Ph.D.

Vera Rubin also has honorary Doctors of Science degrees from numerous universities, including Harvard and Yale. Rubin is currently a research astronomer at the Carnegie Institution of Washington. She is a member of the US National Academy of Sciences and the Pontifical Academy of Sciences. So far she has co-authored 114 peer reviewed research papers.

She is the author of Bright Galaxies Dark Matters (Masters of Modern Physics), AIP Press, 1996, ISBN 1-56396-231-4

She also served on the board of trustees for Science Service, now known as Society for Science & the Public, from 2002-2008.

Personal

All four of her children have earned Ph.D.s in the natural sciences or mathematics: David (1950), Ph.D. geology, a geologist with the U.S. Geological Survey; Judith Young (1952), Ph.D. cosmic-ray physics, an astronomer at the University of Massachusetts; Karl (1956), Ph.D. mathematics, a mathematician at the University of California at Irvine; and Allan (1960), Ph.D. geology, a geologist at Princeton University.

Religious views

Rubin is an observant Jew, and sees no conflict between science and religion. In an interview, she stated: "In my own life, my science and my religion are separate. I'm Jewish, and so religion to me is a kind of moral code and a kind of history. I try to do my science in a moral way, and, I believe that, ideally, science should be looked upon as something that helps us understand our role in the universe."[4]

Honors

Awards

She was only the second female recipient of this medal, the first being Caroline Herschel in 1828.

Named after her

In popular culture

See also

Notes

  1. ^ "Most of Our Universe is Missing". BBC Science & Nature: TV & Radio Follow-Up. BBC. http://www.bbc.co.uk/sn/tvradio/programmes/horizon/missing.shtml. Retrieved 2010-10-19. 
  2. ^ Brooks, Michael (19 March 2005). "13 things that do not make sense". New Scientist. Reed Business Information, Ltd.. http://www.newscientist.com/article/mg18524911.600-13-things-that-do-not-make-sense.html?page=2. Retrieved 2010-10-19. 
  3. ^ "Vera Rubin and Dark Matter". American Museum of Natural History. 2000. http://www.amnh.org/education/resources/rfl/web/essaybooks/cosmic/p_rubin.html. Retrieved 2011-03-21. 
  4. ^ Mayer, Gabriel (December 1–7, 1996). "Pontifical Science Academy Banks on Stellar Cast". National Catholic Register. Eternal Word Television Network. http://www.ewtn.com/library/ISSUES/STELLAR.TXT. Retrieved 2010-10-19. 

Further reading

External links