Surprise: An ‘Extraterrestrial’ Gadget Was Something More Familiar

In January of 2014, a meteor fell from space off the coast of Papua New Guinea. That might have been the end of it, but several years later Avi Loeb, a theoretical astrophysicist at Harvard, drew on seismic data from near the site, looked for crash remains on the ocean floor and proposed that the remains “may reflect an extraterrestrial technological origin.”Dr. Loeb has previously been accused by his peers of…