Reuben Johnson's K/T Expedition -- 2001



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Details of Reuben Johnson's K/T Expedition -- 2001

About Reuben Johnson's K/T Expedition -- 2001
Reuben Johnson's K/T Expedition -- 2001- Background info on the Chicxulub impact crater at the K/T (Cretaceous/Tertiary) boundary with photos of the 2001 NASA/Planetary Society expedition to Belize and Mexico to study and gather ejecta samples.