Mark T. Vande Hei


Mark Thomas Vande Hei is a retired United States Army officer and NASA astronaut who served as a flight Engineer for Expedition 53 and 54 on the International Space Station.
He is married to Julie Vande Hei.

Early life and education

Vande Hei was born November 10, 1966, in Falls Church, Virginia. He graduated from Benilde-St. Margaret's High School in Saint Louis Park, Minnesota, in 1985. Vande Hei earned a Bachelor of Science degree with a major in Physics from Saint John's University in 1989, and a Master of Science degree in Applied Physics from Stanford University in 1999.

Career

Military

Vande Hei was commissioned in the U.S. Army through the ROTC program in 1989 and became a combat engineer. After earning his master's degree in 1999, he became an assistant professor of physics at the United States Military Academy in West Point. In 2003, he became part of the Army's 1st Space Battalion at Peterson Air Force Base. Vande Hei served in Iraq in Operation Provide Comfort and Operation Iraqi Freedom. He retired in October 2016 at the rank of Colonel.

NASA career

Vande Hei began working at Johnson Space Center in 2006 as part of the U.S. Army contingent there. He worked as a communications officer for the International Space Station. In June 2009, Vande Hei was selected as a member of the NASA Astronaut Group 20 and he completed astronaut candidate training in June 2011.
On June 10, 2014, NASA announced that Vande Hei would serve as an aquanaut aboard the Aquarius underwater laboratory during the undersea exploration mission, which began on July 21, 2014 and lasted nine days.
In May 2015 it was announced that he has been assigned to ISS Expedition 51/52 scheduled to launch in March 2017 aboard Soyuz MS-04. He was reassigned in November 2016 to ISS Expedition 53/54 scheduled to launch in 2017 aboard Soyuz MS-06.

Expedition 53/54

Vande Hei launched to space as part of Expedition 53/54 on Soyuz MS-06 on September 12, 2017. After launch the crew performed the fast rendezvous with the ISS and docked automatically after approximately 6 hours.
On October 5, 2017, Vande Hei performed his first spacewalk, along with Commander Randy Bresnik. The spacewalk replaced the gripping mechanism on Canadarm2, the latching end effector A, or LEE-A. The duration was 6 hours and 55 minutes. On October 10, 2017, they completed the second EVA of the mission. They lubricated the newly installed end effector and replaced cameras, and the duration was 6 hours and 26 minutes.
The expedition ended on February 27, 2018 at 9:31 p.m. EST with Vande Hei's, Bresnik's, and third crew member Joseph M. Acaba's successful landing back on Earth.

Expedition 65/66

In 2020 it was announced that Vande Hei would be making a second space flight, as a flight engineer onboard Soyuz MS-18, and be part of ISS Expedition 65/66.