The curve of the surface is obviously caused by fisheye distortion.
(, Thu 7 Dec 2017, 21:57, Reply)
Did he chicken out in the end?
(, Thu 7 Dec 2017, 22:38, Reply)
m.esa.int/Our_Activities/Human_Spaceflight/International_Space_Station/Where_is_the_International_Space_Station
(, Thu 7 Dec 2017, 19:16, Reply)