Dark Comets with Darryl Seligman
StarTalk Radio - A podcast by Neil deGrasse Tyson
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Why did Oumuamua, the first discovered interstellar object, accelerate faster than it should? Neil deGrasse Tyson and Chuck Nice explore the mysteries of the newest objects in the solar system: “dark comets” and interstellar objects with astrophysicist Darryl Seligman.