In this frame from NASA TV, NASA astronaut Ricky Arnold, left, and NASA astronaut Drew Feustel work on shuffling around a couple of space station pumps at the International Space Station on Wednesday, May 16, 2018. (NASA TV via AP)
In this frame from NASA TV, NASA astronaut Ricky Arnold, left, and NASA astronaut Drew Feustel work on shuffling around a couple of space station pumps at the International Space Station on Wednesday, May 16, 2018. (NASA TV via AP)
In this frame from NASA TV, NASA astronaut Ricky Arnold, left, and NASA astronaut Drew Feustel work on shuffling around a couple of space station pumps at the International Space Station on Wednesday, May 16, 2018. (NASA TV via AP)

Spacewalking astronauts perform pump swap at space station

May 16, 2018 02:34 PM