NASA Astronaut Jonny Kim Advances Research | International Space Station FriendsofNASA.org: NASA astronaut Jonny Kim is wrapping up his first mission aboard the International Space Station in early December. During his stay, Kim conducted scientific experiments and technology demonstrations to benefit humanity on Earth and advance NASA’s Artemis campaign in preparation for future human missions to Mars. Take a look at examples of the science Kim completed during his mission: https://go.nasa.gov/