Celebrate the launch of Professor of Biology Joan Slonczewski's book "Minds in Transit" at 4:30 p.m. »Æ¹Ï¾«Æ·Gund Gallery atrium. 

We'll also celebrate the 40th anniversary of "A Door into Ocean," a  reviewers compare to Asimov's "Nightfall" and Sagan's "Contact."

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