↑
↓
:
Srpski
English
Português
Deutsch
Dansk
Español
Français
Ελληνικά
Italiano
Nederlands
Polski
Português
Română
pусский
Svenska
Türkçe
SciShow Space
SciShow Space
Why Was Mars's Underground Lake So Hard to Find? | Breaking News! (2018x59)
:
Researchers have discovered an underground, liquid water lake on Mars! What might it be like, and why did it take us so long to find it?
#32627
:
: 878
: 1
YouTube
12