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George Takei
Actor, Activist, and Author
Latest Planetary Radio Appearances
Where did Earth’s water come from? Clues hidden in Apollo Moon dust
Scientists are using Apollo Moon dust to trace where Earth’s water came from and how our planet became habitable. Planetary scientist Tony Gargano explains how lunar samples reveal the history of ancient impacts, with a short bonus reflection from George Takei on Star Trek and the Artemis era.