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Published on Feb 9, 2010
Seth Shostak is Senior Astronomer at the SETI Institute in California, which searches for evidence of extraterrestrial intelligence. In this video Shostak introduces his work and discusses his most exciting current projects.
This video is part of the Exchanges at the Frontier series, recorded last autumn when Wellcome Collection joined forces with the BBC World Service to host some of the biggest names in world science. AC Grayling, Professor of Philosophy at Birkbeck College, University of London, discussed the social impacts of their discoveries and the frontiers of scientific knowledge.