a panoramic mondial the earth fills the sky. biscay never time is of watching the fascinating spectacle. but can he also imagine a time when our planet will no longer be visible from his spaceship. it's estimated that his father throughout history we have never lost sight of the earth well just once for a moment when the apollo crew orbited the moon on a mars mission earth will be lost in the distance at some point you want to even feel any progress it will be like hanging in between the stars that will be hard when humans fly to mars the great unknown will be psychological to trips critic all the owners. to man. leaves the station for the first time on the thirteenth of january twenty seventeen it's his first spacewalk. discover.