Grant Wilson Professor and Graduate Program Director Dept. of Astronomy, University of Massachusetts Edit | Remove Wilson's guest on Delmarva Today is astronomer Grant Wilson, professor in the astronomy department at The University of Massachusetts, Amherst. Wilson will discuss the acrimonious controversy in the scientific community over Harvard Professor Avi Loeb’s claim that a dot of light dubbed Oumuamua (pronounced oh-mooah-mooah) seen streaking through our solar system on a peculiar trajectory in 2017 is the first sign of life beyond earth. How evident is it that we are not alone here? Listen