Last updated: November 29, 2018
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Celestial navigation- NASA’s Jet Propulsion Laboratory

NASA/Preston Dyches

NASA/Preston Dyches

The National Park Service and Lewis and Clark National Historic Trail invite you to learn more about Seaman, Jr.’s space journey! Follow his blog (go.nps.gov/NewfieNews) for special updates to see all of the missions in space and flashbacks to his training adventures at NASA centers and on the national trails.