↑
↓
:
Română
English
Português
Deutsch
Dansk
Español
Français
Ελληνικά
Italiano
Nederlands
Polski
Português
Srpski
pусский
Svenska
Türkçe
SciShow Space
SciShow Space
The Hardest Things About Living on Mars (2017x101)
: 19, 2017
Creating a Mars colony is a dream for many people, but it comes with some unique and challenging problems.
#32627
: 2014
: 878
: 1
YouTube
12