Roscosmos cosmonauts Oleg Kononenko and Nikolai Chub began a spacewalk at 1:49 p.m. EDT to install a synthetic radar communications system, release a nanosatellite to test solar sail technology, and inspect and photograph an external backup radiator on the Nauka multipurpose laboratory module. Coverage of the spacewalk continues on NASA Television, the NASA app, and the …
Cosmonauts Begin Spacewalk to Install Scientific Payloads and Inspect Radiator












