Astronauts surveying the geology of the Grand CanyonAstronaut Roger Chaffee and geologist Elbert King explore the Grand Canyon, March 5-6 1967.
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In “It Came from Outer Space,” I hinted that it would be fun to track Chandra Wickramasighe’s claims about extraterrestrial life in earth’s upper atmosphere back to the early days, when he was a witness for the creationists in the McLean v. Arkansas trial.

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