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

What Would Happen if the Moon Were 20 Times Closer?

Posted

March 26, 2026

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What would happen if the moon got closer to Earth? Neil deGrasse Tyson and Chuck Nice explain Roche Limits, the formation of the moon, and how Roche Lobes power binary star systems.

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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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Guests & Subjects Covered

Earth NeilChuck NiceRoche LimitsRoche LobesEdward RocheMaking SpheresWhat HappensMoon Got Closer

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What Would Happen if the Moon Were 20 Times Closer? · Neil deGrasse Tyson · Sentinel