Julie interviews Professor Avi Loeb. a professor of science and Director of the Institute for Theory and Computation at Harvard. His books are:
Extraterrestrial: The First Sign of Intelligent Life Beyond Earth https://www.amazon.com/Extraterrestrial-First-Intelligent-Beyond-Earth/dp/0358278147/ref=sr_1_1?keywords=avi+loeb+extra+terrestrial&qid=1680636239&sprefix=avi+loeb%2Caps%2C862&sr=8-1
Interstellar: The Search for Extraterrestrial Life and Our Future in the Stars https://www.amazon.com/Interstellar-Search-Extraterrestrial-Future-Stars/dp/006325087X/ref=sr_1_2?keywords=avi+loeb+extra+terrestrial&qid=1680636239&sprefix=avi+loeb%2Caps%2C862&sr=8-2

His website is: https://lweb.cfa.harvard.edu/~loeb/

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