Five space shuttle missions and an extended residence on the International Space Station define the operational career of James S. Voss. An aerospace engineer by training, he transitioned from a decorated military officer to a primary NASA astronaut, contributing extensively to mission integration, spacewalk procedures, and the installation of critical components on orbiting research platforms.
Early Development and Military Service
Born in 1949 in Cordova, Alabama, Voss attended Opelika High School before matriculating at Auburn University. He earned a Bachelor of Science in Aerospace Engineering in 1972, subsequently joining the United States Army. His graduate studies at the University of Colorado resulted in a Master of Science in Aerospace Engineering Sciences by 1974. His military progression included commanding infantry units in West Germany, teaching mechanics at the United States Military Academy, and graduating from the U.S. Naval Test Pilot School in 1983. These roles established his technical expertise in flight systems.
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Voss joined NASA in 1984 as a test engineer at the Johnson Space Center. Following his selection as an astronaut candidate in 1987, he moved into active flight assignments. His early career included significant ground support, notably as a CAPCOM and an astronaut office training officer. During the 1990s and early 2000s, he logged five distinct spaceflights, performing duties as a mission specialist, payload commander, and flight engineer across several shuttle missions, including STS-44, STS-53, STS-69, STS-101, and STS-102.
International Space Station Contributions
A central feature of his later astronaut career involved long-duration research. During Expedition 2, he spent 163 days aboard the International Space Station, where he operated the station's robotic arm, Canadarm2, for the first time. His commitment to station maintenance involved numerous spacewalks, including an 8-hour and 56-minute excursion with Susan Helms in 2001. After concluding his flight duties, he served as deputy of Flight Operations for the Space Station Program, focusing on mission integration.
Fast facts
- Born: 1949, Cordova, Alabama
- Education: Auburn University, University of Colorado
- Military Rank: Colonel
- Total Spaceflights: 5
- Awards: NASA Distinguished Service Medal (2001, 2002)
- Professional Role: Retired NASA astronaut and university teacher
Questions readers ask
What was the duration of his longest spacewalk?
During the STS-102 mission in 2001, Voss and Susan Helms conducted a spacewalk lasting 8 hours and 56 minutes.
Did Voss work in academia after retiring from NASA?
Yes, he served as a Scholar in Residence at the University of Colorado Boulder until his retirement in May 2025.
Achievements
- Affiliated with National Aeronautics and Space Administration, University of Colorado Boulder and United States Military Academy
- Educated at Auburn University, University of Colorado and United States Naval Test Pilot School
- Worked as astronaut, engineer and university teacher
