Roscosmos cosmonauts Oleg Kononenko and Nikolai Chub concluded their spacewalk April 25 at 3:33 p.m. EDT after four hours and 36 minutes. Kononenko and Chub completed their major objectives, which included completing the deployment of one panel on a synthetic radar communications system on the Russian segment of the complex and installing equipment and experiments …
Cosmonauts Complete Spacewalk to Install Hardware, Science












