You may have seen MIT professor Sara Seager on the TED stage. Now come meet her in person! Dr. Seager's research goal is to find and identify another Earth. Join us for this compelling talk on the ongoing search for Earth-like planets and what we both know and don't know about what's out there. Waltham Public Library, Tuesday, August 6 at 6:30 pm. http://waltham.lib.ma.us/