3 ms·
P.S. I found out about this movement while looking up Konstantin Tsiolkovsky [1], a remarkable figure on his own. [1] http://en.wikipedia.org/wiki/Konstantin_T
by gone35 12y ago
P.S. I found out about this movement while looking up Konstantin Tsiolkovsky [1], a remarkable figure on his own.
[1] http://en.wikipedia.org/wiki/Konstantin_Tsiolkovsky http://en.wikipedia.org/wiki/Konstantin_Tsiolkovsky