This is what a spacewalk is: 400km of void under your feet https://flic.kr/p/RcpUhB #Proximapic.twitter.com/aV4UugPwCr
samedi 14 janvier 2017 à 11:02This is what a spacewalk is: 400km of void under your feet https://flic.kr/p/RcpUhB #Proxima pic.twitter.com/aV4UugPwCr