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He will present results from the recent six-year SERENDIP (Search for Extraterrestrial Radio Emissions from Nearby Developed Intelligent Populations) sky survey at the radio telescope in Arecibo, Puerto Rico.

The forum will begin with a 6 p.m. buffet supper at the Westin Hotel, Great America Parkway, Santa Clara. Advanced registration of $24 for JHTC members and $30 for non-members is due by April 16. For information, call (408) 358-3033, ext. 28.