![NASA astronaut Christina Koch conducts her fourth spacewalk at the International Space Station.](https://www.nasa.gov/wp-content/uploads/2023/03/iss061e008880.jpeg)
NASA Astronaut Christina Koch Conducts Repairs on the Space Station
NASA astronaut Christina Koch conducts her fourth spacewalk at the International Space Station with fellow NASA astronaut Jessica Meir
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https://www.nasa.gov/image-detail/nasa-astronaut-christina-koch-conducts-repairs-space-station/
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