USA’s new space project

In the frames of Moscow International Space Station Conference, US presented a project of 2 versions of ultra-heavy rockets designed for Moon-and-Mars-bound spacecraft,- reports INTERFAX, referring to NASA representative Michael Surber.
"NASA is engaged in space starts systems, which our ultra-heavy rocket, and is capable of transporting cargo to the world orbit. Its starting weight is 70 tons," said Surber.
The primary task of this system is the transportation of cargo to the world orbit, and later it can be used in the starts of spacecraft. The second version of the satellite system is to weigh more than 130 tons.