A team of scientists used a magnetic sled to collect microscopic spherules along a meteor's path and compared them to a control region to gather microscopic spherules from the ocean floor.
Guest: Dr. Avi Loeb, Frank B Baird Jr Professor of Science, Director of the Institute for Theory and Computation at the Center for Astrophysics, and Director of the Galileo Project at Harvard University
Learn more about your ad choices. Visit megaphone.fm/adchoices
