http://www.pbs.org/nova/sciencenow If Earth received a message from outer space what, if anything, would we say back? Jill Tartar, director of the SETI Institute, has thought long and hard about what we could, should, and would say to an alien civilization. Don't miss the new season of NOVA scienceNOW, airing every Wednesday this summer. Watch past episodes of the program, try out interactives, and more on our Web site: http://www.pbs.org/nova/sciencenow
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