LIVE NOW: Roscosmos Cosmonauts Conduct Spacewalk Outside ISS

Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev conduct a spacewalk outside the International Space Station beginning at about 10:15 a.m. ET on May 27. The mission includes installing a solar radiation experiment on the Zvezda Service Module and removing science hardware from the Russian segment of the station. If t...