The 100 Most Influential People of 2020: Christina Koch

In October 2019, Christina Koch and Jessica Meir exited the International Space Station and replaced a controller regulating the batteries that store the station’s solar power. But the two astronauts accomplished much more than fixing the space station. They completed the first all-female spacewalk, shifting who we see as strong, brave, competent, and who’s on the team pushing the boundaries of exploration.