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Jean-Pierre Haigneré

Jean-Pierre Haigneré (born 19 May 1948) is a French Air Force officer and a former CNES spationaut.

He flew on two missions to the Mir space station in 1993 and 1999. The Mir Altair long-duration mission (186 days) in 1993 also included an…

Jeff Bezos

Jeff Bezos is an American business magnate, media proprietor, and investor known for being the founder and CEO of the multi-national technology company Amazon. Bezos founded Blue Origin in 2000….

Jeffrey Ashby

Jeffrey Shears “Bones” Ashby is an American mechanical engineer, and former naval officer and aviator, test pilot and NASA astronaut, a veteran of three Space Shuttle missions. He is a retired Captain in the U.S. Navy. He currently works for Blue Ori…

Jeffrey Hoffman

Jeffrey Alan Hoffman is an American former NASA astronaut and currently a professor of aeronautics and astronautics at MIT. Hoffman made five flights as a space shuttle astronaut, including the first mission to repair the Hubble Space Telescope in 19…

Jeffrey Williams

Jeffrey Nels Williams is a retired United States Army officer and a NASA astronaut. He is a veteran of four space flights and formerly held the American record for most days spent in space, which was surpassed in April 2017 by his colleague Peggy Whi…

Jennifer Sidey-Gibbons

Jennifer Sidey-Gibbons hails from Calgary, Alberta. She holds an honors bachelor’s degree in mechanical engineering from McGill University in Montreal and a doctorate in engineering from the University of Cambridge. While at McGill, she conducted res…

Jeremy Hansen

Jeremy Roger Hansen is a Canadian astronaut with the Canadian Space Agency (CSA). He was selected to join the CSA in the 2009 CSA selection….

Jerome Apt

Jerome “Jay” Apt III, Ph.D. (born April 28, 1949 in Massachusetts) is an American astronaut and professor at Carnegie Mellon University. Before he became an astronaut, Apt was a physicist who worked on the Pioneer Venus 1978 space probe project, and …

Jerry L. Ross

Jerry Lynn Ross is a retired United States Air Force officer and a former NASA astronaut. He is a veteran of seven Space Shuttle missions, making him the joint record holder for most spaceflights (a record he shares with Franklin Chang-Diaz). His pap…

Jerry M. Linenger

Jerry Michael Linenger is a retired Captain in the United States Navy Medical Corps, and a former NASA astronaut who flew on the Space Shuttle and Space Station Mir….

Jessica Meir

Jessica Ulrika Meir is Assistant Professor of Anesthesia at Harvard Medical School, Massachusetts General Hospital, Boston, following postdoctoral research in comparative physiology at the University of British Columbia. She has studied the diving ph…

Jessica Watkins

Jessica Andrea Watkins is an American geologist, former international rugby player, and a NASA astronaut of the class of 2017….

Jessica Wittner

Jessica Wittner is a US Navy commander from California with a distinguished career serving on active duty as a naval aviator and test pilot. She holds a Bachelor of Science in aerospace engineering from the University of Arizona, and a Master of Scie…

Jim Kitchen

Jim Kitchen is a teacher, entrepreneur, and world explorer who has visited all 193 U.N.-recognized countries….