русский
выход в открытый космос португальский
atividade extraveicular каталонский
eva испанский
actividad extravehicular 
Activity done by an astronaut or cosmonaut outside a spacecraft.
1
Shenzhou 7 followed in 2008, and took the project another step by incorporating extra-vehicular activity (a space-walk, in layman's terms).
2
Major Peake tweeted for the first time since he became the first Briton to complete an Extra-Vehicular Activity (EVA) or spacewalk.
русский
португальский
каталонский