Can an astronaut feel the movement of the Space Station during a spacewalk? This week's #FunFactFriday as told by NASA Astronaut Doug Wheelock - “The sensation of 'motion' of International Space Station is imperceptible on a spacewalk. You and everything around you are in 'free fall' around the Earth, and everything appears to be 'floating'. You can feel movement when you look down at the blue planet below!” GoPro footage taken by NASA Astronaut Randy "Komrade" Bresnik during his spacewalk on Ex

Walking above the air: The awe-inspiring history of spacewalks