Artemis II crew (From left) NASA astronauts Christina Koch, Reid Wiseman (seated), and Victor Glover, Jr., and Canadian Space Agency astronaut Jeremy Hansen are the crew of the Artemis II mission, which is to fly around the Moon in 2026. (more) Reid Wiseman American astronaut Also known as: Gregory Reid Wiseman Written by Erik Gregersen Erik Gregersen is a senior editor at Encyclopaedia Britannica, specializing in the physical sciences and technology. Before joining Britannica in 2007, he worked at the University of Chicago Press on the... Erik Gregersen Fact-checked by Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Britannica Editors Last updated Apr. 1, 2026 •History Reid Wiseman (born November 11, 1975, Baltimore, Maryland, U.S.) is an American astronaut who is the commander of the Artemis II mission, which will journey to the Moon in 2026. Wiseman graduated from Rensselaer Polytechnic Institute in 1997 with a bachelor’s degree in computer and systems engineering and was commissioned in the U.S. Navy. He flew missions during the Iraq War. He graduated from the U.S. Naval Test Pilot School at Patuxent River, Maryland, in...

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