Christina Koch

Christina Koch's pup was absolutely beside herself after her owner's record-setting stint away from Earth.
NASA's Christina Koch has spent more consecutive days in space than any other female astronaut.
NASA astronauts Christina Koch and Jessica Meir made repairs on the International Space Station.
Astronauts Christina Koch and Jessica Meir are headed to the International Space Station four days earlier to replace a failed battery power controller.
NASA originally scrapped the first plans because they didn't have properly sized spacesuits for the astronauts.
Astronauts Anne McClain and Christina Koch were supposed to take part in the first-ever all-female spacewalk this week.