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Jan Davis

Nancy Jan Davis is a former American astronaut. A veteran of three space flights, Davis logged over 673 hours in space. She is now retired from NASA….

Janet L. Kavandi

Janet Lynn Kavandi, a native of Carthage, Missouri is an American scientist and a NASA astronaut. She is a veteran of three Space Shuttle missions and has served as NASA’s Deputy Chief of the Astronaut Office….

Janice E. Voss

Janice Elaine Voss was an American engineer and a NASA astronaut. She flew in space five times, jointly holding the record for American women. Voss died on February 6, 2012, from breast cancer….

Jared Isaacman

Jared Isaacman is an American businessman and pilot. He is the co-founder and CEO of Harbortouch, a payment processor and manufacturer of payment-processing hardware….

Jasmin Moghbeli

Jasmin Moghbeli is an Iranian-American Marine Corps test pilot and NASA astronaut of the class of 2017. She is a graduate of the Massachusetts Institute of Technology, Naval Postgraduate School, and U.S. Naval Test Pilot School, and has over 1,600 ho…

Jay C. Buckey

Jay Clark Buckey, Jr. (born June 6, 1956, in New York City) is an American physician and astronaut who flew aboard one space shuttle mission (STS-90) as a Payload Specialist….

Jean-François Clervoy

Jean-François André Clervoy (born 19 November 1958) is a French engineer and a CNES and ESA astronaut. He is a veteran of three NASA Space Shuttle missions….

Jean-Jacques Favier

Jean-Jacques Favier (Born April 13, 1949) was a French engineer and CNES astronaut who flew aboard the STS-78 NASA Space Shuttle mission. Favier was due to fly aboard the Columbia mission in 2003, but later signed out of the mission. Jean-Jacques Fav…

Jean-Loup Chrétien

Jean-Loup Jacques Marie Chrétien (born 20 August 1938) is a French retired Général de Brigade (brigadier general) in the Armée de l’Air (French air force), and a former CNES spationaut. He flew on two Franco-Soviet space missions and a NASA Space Shu…

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…