#455 – Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life

8529.059 - 8549.477 Adam Frank

So looking on the moon, look at where would we find if, if aliens had passed through the solar system anytime in the last 3 billion years, where might we find artifacts? Where might artifacts still be around? Earth would Probably not because of weathering and resurfacing. The moon's a good place. Certain kinds of orbits, you know, maybe they parked a probe in an orbit that was stable.