Rock collected by Apollo 17 astronauts reveals moon’s true age
By Ashley Strickland, CNN (CNN) — Lunar dust collected by Apollo 17 astronauts in the 1970s has revealed that the moon is 40 million years older than previously believed. After landing on the moon on December 11, 1972, NASA astronauts Eugene Cernan and Harrison Schmitt collected rocks and dust from the lunar surface. A new
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