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Hunt for Alien Earths: Participants

GEOFF MARCY
University of California, Berkeley
http://astro.berkeley.edu/~gmarcy/

LISA KALTENEGGER
Harvard-Smithsonian Center for Astrophysics
http://www.cfa.harvard.edu/~lkaltenegger/index.htm

DAVE CHARBONNEAU
Harvard-Smithsonian Center for Astrophysics
http://www.cfa.harvard.edu/~dcharbon/frames.html

NEIL deGRASSE TYSON
Astrophysicist
American Museum of Natural History
http://www.pbs.org/wgbh/nova/sciencenow/about/host.html