Newslink: NASA Astronauts Ace 100th Spacewalk by Space Station Expedition Crews

Two NASA astronauts worked outside the International Space Station on what marked the 100th spacewalk performed by members of the orbiting laboratory's expedition crews. Drew Feustel and Ricky Arnold installed and upgraded hardware during the spacewalk.

https://www.space.com/40139-100th-space-station-crew-spacewalk-success.html