LIVE: Astronauts step out of International Space Station for spacewalk

NASA astronauts Nick Hague and Suni Williams carry out a spacewalk to complete upgrades on the International Space Station. #NASA #usa #us #astronauts #NickHague #SuniWilliams #spacewalk #InternationalSpaceStation #ISS #space #science #live #Reuters #News Keep up with the latest news from around the world: reuters.com