China takes important step for space station

China on Thursday successfully so far most powerful rocket put away space.

The 57-meter high rocket can carry 25 tons of cargo and in 2018 the central module 'Tianhe 1 'into orbit around the earth bring. Now there is among other things a satellite on board. The capacity of the Long March, according to the experts compare with those of the Delta IV Heavy, the most powerful rocket in the US space program.