We're traveling back to 1984 today to meet ALH84001, or as we like to call him, Al! Al is an ancient chunk of Mars that made its way to Earth, and scientists have been arguing for decades if this cute little space potato may prove the existence of alien life!

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Tristan Johnson: https://StepBackHistory.com

Scott Niswander: https://twitter.com/scottniswander

Music by Rod Kim: https://RodKim.com

Cover art by Skutch: https://twitter.com/Skutchdraws

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