\"Not sure who was more excited. Glad she remembers me after a year!\" Koch, 41, said in the Twitter post.

Koch returned to her Galveston, Texas, home three days after landing in Kazakhstan from a 328-day mission to the International Space Station, The Associated Press reported. The trip shattered the record for the longest single spaceflight by a woman, which was previously held by retired NASA astronaut Peggy Whitson, who set the record with 288 days in space in 2017.

\"PHOTO:
AFP via Getty Images, FILE
PHOTO: NASA Astronaut Christina Koch answers questions during a postflight news conference at the Johnson Space Center in Houston, Feb. 12, 2020.
>

\"I didn’t necessarily know what this mission was going to turn into when I launched,\" Koch told ABC News' senior transportation correspondent David Kerley in an interview from the space station last month. \"But I think one of the things about the astronaut corps is that we are taught to be adaptable and to be ready for anything in a mission that comes our way.\"

Koch, an electrical engineer, was part of the first-ever all-woman spacewalk along with fellow U.S. astronaut Jessica Weir in 2019.

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