Why is a Harvard astrophysicist working with UFO buffs? | Science

Abraham “Avi” Loeb got the idea to hunt for aliens from cable TV. In June 2021, Loeb, an astrophysicist at Harvard University, was at home, watching NASA Administrator Bill Nelson on CNN talking about recent UFO incidents involving U.S. Navy pilots. “Do you think we have been contacted by extraterrestrials?” the CNN interviewer asked. Nelson … Read more