Jessica Andrea Watkins is an American geologist, former international rugby player, and a NASA astro...

Robb Michael Kulin is a former NASA astronaut candidate of the class of 2017. He resigned from NASA,...

Sergei Valeriyevich Prokopyev, born 19 February 1975 is a Russian cosmonaut. He is the commander of ...

Sergey Nikolayevich Ryzhiko born on August 19, 1974, lieutenant colonel of Russian Air Force, is a R...

Norman Earl Thagard (born July 3, 1943), (Capt, USMC, Ret.), is an American scientist and former U.S...

Byron Kurt Lichtenberg, Sc. D. (born February 19, 1948) is an American engineer and fighter pilot wh...

Charles David "Charlie" Walker (born August 29, 1948) is an American engineer who flew on three Spac...

Paul Desmond Scully-Power, AM, FRAeS (born May 28, 1944) is an Australian-American oceanographer, te...

Colonel Gary Eugene Payton, USAF, (born June 20, 1948) is an American former astronaut. Payton flew...

Edwin Jacob "Jake" Garn (born October 12, 1932) is an American astronaut and politician, a member of...