In part two of a two part interview, John Michael Godier continues his conversation with Avi Loeb of Harvard to explain in detail why he and his team believe they have found spherules from an interstellar meteor that may represent artifacts from an alien civilization. Discovery of Spherules of Likely Extrasolar Composition in the Pacific Ocean Site of the CNEOS 2014-01-08 (IM1) Bolide https://lweb.cfa.harvard.edu/~loeb/Interstellar_Expedition.pdf Interstellar: The Search for Extraterrestrial Life and Our Future in the Stars https://www.amazon.com/Interstellar-Search-Extraterrestrial-Future-Stars/dp/006325087X Extraterrestrial: The First Sign of Intelligent Life Beyond Earth https://amzn.to/2LiIxoo affiliate link Loeb, A., 2018, "Six Strange Facts About`Oumuamua", Scientific American: https://arxiv.org/abs/1811.08832 Bialy, S. & Loeb, A., 2018, "Could Solar Radiation Pressure Explain ‘Oumuamua’s Peculiar Acceleration?", ApJ, 868, 1: https://arxiv.org/abs/1810.11490