Complete List of Astronauts | NASA & Global Space Explorers

Gerhard Thiele

Date of Birth: 09/02/1953
Nationality: Germany
First Flight: 02/11/2000
Last Flight: 02/11/2000

Dr. Gerhard Paul Julius Thiele (born September 2, 1953) is a German physicist and a former ESA astronaut.
In 1996, he was selected by the Germ...

Gherman Titov

Date of Birth: 09/11/1935
Date of Death: 09/20/2000
Nationality: Russia
First Flight: 08/06/1961
Last Flight: 08/06/1961

Gherman Stepanovich Titov (Russian: Герман Степанович Титов; 11 September 1935 – 20 September 2000) was a Soviet cosmonaut who,...

Giorgio Manenti

Nationality: Italy
First Flight: 06/08/2024
Last Flight: 06/08/2024

Passenger on Virgin Galactic's seventh commercial spaceflight.

Glen de Vries

Date of Birth: 06/29/1972
Date of Death: 11/11/2021
Nationality: United States of America
First Flight: 10/13/2021
Last Flight: 10/13/2021

Glen de Vries is the co-founder and co-CEO of Medidata.

Killed in a plane crash in New Jersey.

Gökhan Erdem

Nationality: Turkey
First Flight: 08/03/2025
Last Flight: 08/03/2025

Turkish businessman and a board member of Erdem Holding, a diverse group of companies operating in the energy, telecommunications, construction, and m...

Gopi Thotakura

Nationality: India
First Flight: 05/19/2024
Last Flight: 05/19/2024

Gopi is a pilot and aviator who learned how to fly before he could drive. He’s co-founder of Preserve Life Corp, a global center for holistic wellne...

Gordon Cooper

Date of Birth: 03/06/1927
Date of Death: 10/04/2004
Nationality: United States of America
First Flight: 05/15/1963
Last Flight: 08/21/1965

Leroy Gordon "Gordo" Cooper Jr. was an American aerospace engineer, test pilot, United States Air Force pilot, and the youngest of the seven...

Gregory C. Johnson

Date of Birth: 07/30/1954
Nationality: United States of America
First Flight: 05/11/2009
Last Flight: 05/11/2009

Gregory Carl "Ray J" Johnson is a former American naval officer and aviator, test pilot, aerospace engineer, and NASA astronaut. He spent hi...

Gregory Chamitoff

Date of Birth: 08/06/1962
Nationality: United States of America
First Flight: 05/31/2008
Last Flight: 05/16/2011

Gregory Errol Chamitoff is an engineer and NASA astronaut. He was assigned to Expedition 17 and flew to the International Space Station on STS-124, la...

Gregory H. Johnson

Date of Birth: 05/12/1962
Nationality: United States of America
First Flight: 03/11/2008
Last Flight: 05/16/2011

Gregory Harold "Box" Johnson is a retired NASA astronaut and a retired colonel in the United States Air Force. Johnson is a veteran of two s...

Gregory Harbaugh

Date of Birth: 04/15/1956
Nationality: United States of America
First Flight: 04/28/1991
Last Flight: 02/11/1997

Gregory Jordan Harbaugh is a former NASA astronaut that spent 34 days in space through four Space Shuttle missions including the first . docking missi...

Gregory Jarvis

Date of Birth: 08/24/1944
Date of Death: 01/28/1986
Nationality: United States of America
First Flight: 01/28/1986
Last Flight: 01/28/1986

Gregory Bruce Jarvis (August 24, 1944 – January 28, 1986) was an American engineer who died during the destruction of the Space Shuttle Challenger o...

Gregory Olsen

Date of Birth: 04/20/1945
Nationality: United States of America
First Flight: 10/01/2005
Last Flight: 10/01/2005

Gregory Olsen (born April 20, 1945) is an American entrepreneur, engineer and scientist who, in October 2005, became the third private citizen to make...

Gregory R. Wiseman

Date of Birth: 11/11/1975
Nationality: United States of America
First Flight: 05/28/2014
Last Flight: 05/28/2014

Gregory Reid Wiseman is an American astronaut, engineer, and naval aviator. Wiseman was selected in June 2009 as a member of the NASA Astronaut Group ...

Gregory T. Linteris

Date of Birth: 10/04/1957
Nationality: United States of America
First Flight: 04/04/1997
Last Flight: 07/01/1997

Gregory Thomas Linteris, Ph.D. (born October 4, 1957 in Englewood, New Jersey) is an American scientist who flew as a payload specialist on two NASA S...