Chris Austin Hadfield is a Canadian retired astronaut, engineer, fighter pilot, musician, and writer. The first Canadian to perform extravehicular activity in outer space, he has flown two Space Shuttle missions and also served as commander of the International Space Station (ISS). Prior to his career as an astronaut, he served in the Canadian Armed Forces for 25 years as an Air Command fighter pilot.
Sally Kristen Ride was an American astronaut and physicist. Born in Los Angeles, she joined NASA in 1978, and in 1983 became the first American woman and the third woman to fly in space, after cosmonauts Valentina Tereshkova in 1963 and Svetlana Savitskaya in 1982. She was the youngest American astronaut to have flown in space, having done so at the age of 32.
Joseph Jean-Pierre Marc Garneau is a retired Canadian Member of Parliament, retired Royal Canadian Navy officer and former astronaut who served as a Cabinet minister from 2015 to 2021. A member of the Liberal Party, Garneau was the minister of foreign affairs from January to October 2021 and minister of transport from November 2015 to January 2021. He was an MP in Westmount, Montreal for 15 years.
The Canadian Space Agency is the national space agency of Canada, established in 1990 by the Canadian Space Agency Act.
Robert Brent "Bob" Thirsk, is a Canadian retired engineer and physician, and a former Canadian Space Agency astronaut. He holds the Canadian record for the most time spent in space. He became an officer of the Order of Canada (OC) in 2013 and was named to the Order of British Columbia (OBC) in 2012.
Guion Stewart Bluford Jr. is an American aerospace engineer, retired United States Air Force (USAF) officer and fighter pilot, and former NASA astronaut, in which capacity he became the first African American to go to space. While assigned to NASA, he remained a USAF officer rising to the rank of colonel. He participated in four Space Shuttle flights between 1983 and 1992. In 1983, as a member of the crew of the Orbiter Challenger on the mission STS-8, he became the first African American in space as well as the second black person in space, after Cuban cosmonaut Arnaldo Tamayo Méndez.
Kathryn Dwyer Sullivan is an American geologist, oceanographer, and former NASA astronaut and US Navy officer. She was a crew member on three Space Shuttle missions.
Steven Alan Hawley is a former NASA astronaut who flew on five U.S. Space Shuttle flights. He is professor of physics and astronomy and director of engineering physics at the University of Kansas.
Joseph Percival "Joe" Allen IV is an American former NASA astronaut. He logged more than 3,000 hours flying time in jet aircraft.
Stephen Kern "Steve" Robinson is an American former NASA astronaut.
Bjarni Valdimar Tryggvason was an Icelandic-born Canadian engineer and a NRC/CSA astronaut. He served as a Payload Specialist on Space Shuttle mission STS-85 in 1997, a 12-day mission to study changes in the Earth's atmosphere.
Dafydd Rhys "David" Williams is a Canadian physician, public speaker, author and retired CSA astronaut. Williams was a mission specialist on two Space Shuttle missions. His first spaceflight, STS-90 in 1998, was a 16-day mission aboard Space Shuttle Columbia dedicated to neuroscience research. His second flight, STS-118 in August 2007, was flown by Space Shuttle Endeavour to the International Space Station. During that mission he performed three spacewalks, becoming the third Canadian to perform a spacewalk and setting a Canadian record for total number of spacewalks. These spacewalks combined for a total duration of 17 hours and 47 minutes.
John McCreary Fabian is a former NASA astronaut and Air Force officer who flew two Space Shuttle missions and worked on the development of the Shuttle's robotic arm. He later led the Air Force's space operations.
Daniel Charles Brandenstein is the Executive Vice President and Chief Operating Officer of United Space Alliance. He is a former Naval Aviator, test pilot and NASA astronaut, who flew four Space Shuttle missions. He also served as Chief of the Astronaut Office from 1987 to 1992.
Claude Nicollier is the first astronaut from Switzerland. He has flown on four Space Shuttle missions. His first spaceflight (STS-46) was in 1992, and his final spaceflight (STS-103) was in 1999. He took part in two servicing missions to the Hubble Space Telescope. During his final spaceflight he participated in a spacewalk, becoming the first European Space Agency astronaut to do so during a Space Shuttle mission. In 2000 he was assigned to the Astronaut Office Extravehicular Activity Branch, while maintaining a position as Lead ESA Astronaut in Houston. Nicollier retired from ESA in April 2007.
Chiaki Mukai is a Japanese physician and JAXA astronaut. She was the first Japanese woman in space, the first Japanese citizen to have two spaceflights, and the first Asian woman in space. Both were Space Shuttle missions; her first was STS-65 aboard Space Shuttle Columbia in July 1994, which was a Spacelab mission. Her second spaceflight was STS-95 aboard Space Shuttle Discovery in 1998. In total she has spent 23 days in space.
Steven Ray Nagel, , was an American astronaut, aeronautical and mechanical engineer, test pilot, and a United States Air Force pilot. In total, he logged 723 hours in space. After NASA, he worked at the University of Missouri College of Engineering as an instructor in its Mechanical and Aerospace Engineering Department.
Ronald Michael "Ron" Sega is an American former astronaut who is professor of systems engineering and Vice President for Energy and the Environment at the Colorado State University Research Foundation, a non-profit advocacy organization supporting CSU. He is also the Vice President and Enterprise Executive for Energy and Environment at Ohio State University. From August 2005 to August 2007, he served as Under Secretary of the Air Force. He is a retired major general in the United States Air Force and a former NASA astronaut. Sega was born in Cleveland, Ohio, he is of Slovene origin. He was married to fellow astronaut Bonnie J. Dunbar. He is now married to Ann Sega and they have two sons. He has lived in both Northfield, Ohio and Colorado Springs.
Peter Jeffrey Kelsay Wisoff is an American physicist and former NASA astronaut. Wisoff qualified as mission specialist and flew in four Space Shuttle missions, with his first launch in 1993 and his last in 2000.
Steven Roy Swanson is an American engineer and retired NASA astronaut. Swanson has flown two shuttle flights, STS-117 and STS-119, and one Soyuz flight, TMA-12M. All of the flights were to the International Space Station. He has logged over 195 days in space and completed five spacewalks totaling 28 hours and 5 minutes. Swanson has served in other roles at NASA, such as a CAPCOM for both International Space Station and Space Shuttle missions. His awards and honors include the NASA Exceptional Achievement Medal and the JSC Certificate of Accommodation. Prior to becoming a NASA astronaut, Swanson worked for GTE in Phoenix, Arizona, as a software engineer. He is married and has three children. Steve claims he had the first ever Instagram posted from space.
