Neil deGrasse Tyson
Neil deGrasse Tyson
@StarTalk·5.4M subscribers·1.7K videos

What Mold on the ISS Tells Us About The Origins of Life

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January 22, 2026

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Did life on Earth come from elsewhere in the universe? Neil deGrasse Tyson breaks down the discovery of mold in the ISS and what it means for panspermia theory. Are we accidentally sending Earth life into deep space or sending it back from wence in came?

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Science meets pop culture on StarTalk! Astrophysicist & Hayden Planetarium director Neil deGrasse Tyson, his comic co-hosts, guest celebrities & scientists discuss astronomy, physics, and everything else about life in the universe. Keep Looking Up!

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Bitdefender Premium Security FREEBitdefender Premium SecurityIntroduction Where Did LifeEarth Come FromTesting PanspermiaDeep SpaceClosing CheckStarTalkPlus Get

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What Mold on the ISS Tells Us About The Origins of Life · Neil deGrasse Tyson · Sentinel