Cosmonauts Sergey Prokopyev and Dmitri Petelin opened the hatch of the Poisk airlock at 11:47 am ET today, beginning their spacewalk to deploy a radiator. blogs.nasa.gov/spacestation/20… #ISS
Roscosmos cosmonauts Sergey Prokopyev and Dmitri Petelin began a spacewalk at 11:47 a.m. EDT to deploy a radiator on the International Space Station’s Nauka science module.
