Countdown to the next spacewalk: On Friday, September 3, Russian cosmonauts Oleg Novitskiy and Pyotr Dubrov will stretch their legs on a nearly 7-hour spacewalk outside the International Space Station.
Countdown to the next spacewalk: On Friday, September 3, Russian cosmonauts Oleg Novitskiy and Pyotr Dubrov will stretch their legs on a nearly 7-hour spacewalk outside the International Space Station.
