↑
↓
:
Srpski
English
Português
Deutsch
Dansk
Español
Français
Ελληνικά
Italiano
Nederlands
Polski
Português
Română
pусский
Svenska
Türkçe
PBS Space Time
PBS Space Time
Superluminal Time Travel + Time Warp Challenge Answer (2017x11)
:
Find out how traveling faster than light and traveling back in time are the same thing.
#
:
: 417
: 0
PBS
12