Christina Hammock Koch is an American engineer and NASA astronaut who holds the record for the longest single spaceflight by a woman. She made history again as a mission specialist on Artemis II, becoming the first woman to travel beyond low Earth orbit and orbit the Moon.
Born on January 29, 1979, in Grand Rapids, Michigan, Koch grew up in Jacksonville, North Carolina, and later lived in Livingston, Montana. Her path from an electrical engineer to a record-setting astronaut reflects a career built on technical skill, physical endurance, and a drive for exploration.
Koch’s achievements extend beyond personal records. She participated in the first all-female spacewalk, spent 328 consecutive days aboard the International Space Station, and now stands as a key figure in NASA’s Artemis program, which aims to return humans to the lunar surface.
Who Is Christina Koch?
Christina Hammock Koch
January 29, 1979
NASA Astronaut, Engineer
Longest single spaceflight by a woman – 328 days
- Record-Breaking Spaceflight: Koch spent 328 consecutive days aboard the ISS, surpassing Peggy Whitson’s previous record for the longest single spaceflight by a woman.
- Artemis II Selection: She was assigned as a mission specialist for the first crewed lunar flyby since the Apollo era, making her part of the team that will orbit the Moon.
- All-Women Spacewalk: In October 2019, Koch and Jessica Meir conducted the first all-female spacewalk, a milestone for gender equality in space exploration.
- Diverse Background: Before joining NASA, Koch worked as an electrical engineer at the Goddard Space Flight Center, a research associate in Antarctica, and an engineer at Johns Hopkins Applied Physics Laboratory.
- Academic Excellence: She earned two bachelor’s degrees and a master’s degree from North Carolina State University, all in engineering and physics.
- Active Social Media Presence: Koch shares updates from space and Earth on her verified Instagram and X accounts, giving the public a direct look into astronaut life.
- Honors and Awards: She received an honorary Doctor of Sciences degree from NC State in 2020, and the North Carolina Award and Order of the Long Leaf Pine in 2024.
| Field | Detail |
|---|---|
| Full Name | Christina Hammock Koch |
| Born | January 29, 1979 |
| Birthplace | Grand Rapids, Michigan, U.S. |
| Education | B.S. Electrical Engineering & Physics, M.S. Electrical Engineering (NC State) |
| Selected as Astronaut | 2013 |
| Notable Missions | Expedition 59/60/61, Artemis II |
| Record | 328 days in space (longest by a woman, single mission) |
| Marital Status | Married (husband Robert Koch) |
What Is Christina Koch’s Educational Background?
Koch graduated from the North Carolina School of Science and Mathematics in 1997. She then enrolled at North Carolina State University, where she earned a B.S. in Electrical Engineering and a B.S. in Physics, followed by an M.S. in Electrical Engineering. NASA notes she also completed the NASA Academy program at Goddard Space Flight Center in 2001.
Which university did Christina Koch attend?
Koch attended North Carolina State University for all of her degrees. Her time there included undergraduate work in two separate disciplines and graduate-level study in electrical engineering.
What degree does Christina Koch have?
She holds two bachelor’s degrees: one in electrical engineering and one in physics. She also holds a master’s degree in electrical engineering, all from North Carolina State University.
Koch’s combination of engineering and physics degrees provided the technical grounding required for astronaut training. Her early participation in the NASA Academy program at Goddard Space Flight Center gave her direct exposure to agency operations before her selection.
Is Christina Koch Married? Does She Have Children?
Christina Koch is married to Robert Koch, who is also described as “Bob” and works as a geospatial engineer. The sources available do not mention children, so there is no reliable confirmation that she has any.
Her personal life remains relatively private. While NASA’s official biography confirms she is married, the agency has not released extensive details about her family beyond that. Some online sources refer to her husband as Robert, but this information is not widely publicized through official channels.
NASA astronaut biographies typically include marital status but rarely disclose detailed personal information about spouses or children unless the astronaut chooses to share it. Koch has not publicly discussed children in available interviews or official materials.
What Is Christina Koch’s Ethnicity?
The available sources identify Christina Koch as an American citizen and describe her birthplace in Grand Rapids, Michigan, and her upbringing in Jacksonville, North Carolina. However, no official source explicitly states her ethnicity. Based on her photographs and family background described in public records, she is commonly understood to be white or Caucasian, but this has not been formally stated by NASA or Koch herself.
Koch’s early life included time in both Michigan and North Carolina. She later lived in Livingston, Montana, at the time of her selection for the astronaut corps. Her nationality is American, and her career reflects the diversity of backgrounds among NASA astronauts.
What Records Did Christina Koch Set?
Koch’s most recognized record is spending 328 consecutive days in space aboard the International Space Station. This set the record for the longest single spaceflight by a woman, surpassing Peggy Whitson’s previous milestone. According to NASA, Koch accumulated 338 total days in space across two missions.
During her record-setting mission, she served as flight engineer for Expeditions 59, 60, and 61. In October 2019, she and astronaut Jessica Meir completed the first all-female spacewalk, a widely celebrated achievement that highlighted NASA’s progress toward gender equity in its astronaut corps.
What is the Artemis II mission?
Artemis II is the first crewed lunar flyby mission of NASA’s Artemis program. Koch was named a mission specialist in 2023. The mission launched in April 2026, flew around the Moon, and returned to Earth. With this flight, Koch became the first woman to leave low Earth orbit and orbit the Moon.
Christina Koch is not related to the German physician and microbiologist Robert Koch (1843–1910), who discovered the bacteria responsible for tuberculosis, cholera, and anthrax. The similarity in surnames is coincidental. She is also married to a Robert Koch, which adds to the confusion for readers searching for biographical information.
Why Is Christina Koch Sometimes Confused With an Actress or Robert Koch?
The name “Christina Koch” is shared by at least one actress in German-speaking media, which leads to occasional confusion in search results. However, Christina Koch the NASA astronaut has no known acting credits and has not appeared in films or television programs as a performer. She is solely an engineer and astronaut.
Another source of confusion involves the name “Robert Koch.” Christina Koch is married to Robert Koch, a geospatial engineer. This is separate from the historical figure Robert Koch, the 19th-century microbiologist. No familial relationship exists between the astronaut and the scientist.
What is Christina Koch’s salary?
The provided sources do not list Christina Koch’s exact pay or compensation. NASA astronaut salaries are determined by the General Schedule (GS) pay scale used for federal employees. A senior astronaut like Koch would typically earn between $100,000 and $155,000 annually, but exact figures are not publicly disclosed for individual astronauts.
Timeline of Christina Koch’s Life and Career
- 1979 – Born in Grand Rapids, Michigan.
- 1997 – Graduates from the North Carolina School of Science and Mathematics.
- 2001 – Earns B.S. degrees in Electrical Engineering and Physics from NC State; completes the NASA Academy program at Goddard Space Flight Center.
- 2002 – Earns M.S. in Electrical Engineering from NC State.
- 2002–2013 – Works as an electrical engineer at Johns Hopkins Applied Physics Laboratory, at NOAA, and as a research associate in the U.S. Antarctic Program.
- 2013 – Selected as a NASA astronaut.
- 2015 – Completes astronaut candidate training.
- 2019 – Begins 328-day mission on the ISS; participates in the first all-female spacewalk.
- 2023 – Assigned as mission specialist for Artemis II.
- April 2026 – Launches on Artemis II, becomes the first woman to fly around the Moon.
What Is Confirmed and What Remains Unclear About Christina Koch’s Life?
| Established Information | Information That Remains Unclear |
|---|---|
| Full name is Christina Hammock Koch; born January 29, 1979, in Grand Rapids, Michigan. | Exact salary or net worth figures are not publicly available. |
| Educational background is verified by NASA: B.S. in Electrical Engineering, B.S. in Physics, M.S. in Electrical Engineering from NC State. | Ethnicity is not explicitly stated in any official source. |
| Married to Robert Koch (also called Bob), a geospatial engineer. | No reliable confirmation of whether she has children. |
| Set the record for longest single spaceflight by a woman at 328 days. | The exact nature of the confusion with an actress named Christina Koch is unverified but widely noted in search patterns. |
| Flew on Artemis II and became the first woman beyond low Earth orbit. | Future mission assignments beyond Artemis II have not been announced. |
Why Do Christina Koch’s Achievements Matter?
Koch’s 328-day record and her role on Artemis II place her at the center of two major trends in modern spaceflight: extended duration missions and the return to the Moon. The Artemis program aims to land the first woman and the next man on the lunar surface, and Koch’s participation as a mission specialist on its first crewed flight underscores NASA’s commitment to diversity in its astronaut corps.
Her career also reflects a broader shift. Women still represent a small percentage of all people who have flown to space. Records like Koch’s serve as visible milestones that inspire future generations of scientists and engineers. The first all-female spacewalk, in particular, drew international attention and demonstrated that gender parity in space is achievable.
Artemis II marks the first time a crew has traveled to the Moon since Apollo 17 in 1972. Koch’s position on that crew means she is part of a select group of humans who have seen the Moon up close. Her ongoing career suggests she may yet set new records or take on additional deep-space assignments.
What Do Official Sources Say About Christina Koch?
“Christina Hammock Koch was selected as a NASA astronaut in 2013 and served as a flight engineer onboard the International Space Station as part of Expedition 59, 60, and 61.”
— NASA biography page
“Koch is an American engineer and NASA astronaut. On her mission to the International Space Station, she set a record for the longest single spaceflight by a woman (328 days).”
— Wikipedia
“Christina Koch, a NASA astronaut who returned to Earth after the longest-ever single spaceflight by a woman, was an ASF scholarship recipient in 2000 and in 2001.”
— Astronaut Scholarship Foundation
Summary: What Makes Christina Koch a Historic Figure?
Christina Koch is an American engineer and NASA astronaut who set the record for the longest single spaceflight by a woman at 328 days. She participated in the first all-female spacewalk and flew on Artemis II, becoming the first woman to travel beyond low Earth orbit and circle the Moon. Her career, grounded in engineering and physics education from North Carolina State University, continues as an active member of NASA’s astronaut corps. For a broader understanding of the program she is part of, explore What Is Climate Change and Map of USA States for related context on science and geography.
What is Christina Koch’s salary?
NASA astronaut salaries follow the General Schedule (GS) pay scale. A senior astronaut like Koch typically earns between $100,000 and $155,000 annually, but exact figures are not publicly disclosed.
Did Christina Koch appear on TV or in movies?
No, Christina Koch is not an actress. The confusion arises from a German actress with a similar name, but they are different people.
Is Christina Koch related to Robert Koch the scientist?
No. Robert Koch (1843–1910) was a German physician and microbiologist. Christina Koch is a contemporary American astronaut with no familial relation.
What was Christina Koch’s childhood like?
She grew up in Grand Rapids, Michigan, and later moved to Jacksonville, North Carolina. She showed an early interest in science and exploration, eventually earning multiple degrees in engineering and physics.
How can I follow Christina Koch on social media?
She has verified accounts on Instagram (@astro_christina) and X (@Astro_Christina), where she posts updates from space and Earth.
How long was Christina Koch’s longest spaceflight?
She spent 328 consecutive days aboard the International Space Station, the longest single spaceflight by a woman.
Has Christina Koch been to the Moon?
Yes. As a mission specialist on Artemis II, which launched in April 2026, she became the first woman to orbit the Moon.
What degrees did Christina Koch earn?
She earned a B.S. in Electrical Engineering, a B.S. in Physics, and an M.S. in Electrical Engineering, all from North Carolina State University.
Is Christina Koch still an active astronaut?
Yes, she remains an active NASA astronaut and may be assigned to future missions beyond Artemis II.
How many spacewalks has Christina Koch done?
She participated in the first all-female spacewalk in October 2019. The total number of spacewalks she has conducted is not detailed in the available sources.
Sophie Kendall is Standards & Fact-Checking Lead at MarketUK.uk, leading fact-checking, source verification, corrections review and editorial standards.