NASA allowed the possibility of a manned flight to Mars in 2033

"We are actually working to prepare a comprehensive plan for the implementation of the mission to Mars, using technologies that will be checked on the moon ... I’m not at all ready to exclude the year 2033," the NASA TASS quoted the head of.

Earlier, the US leader Donald Trump promised that soon the American flag will appear on Mars.

He also urged NASA not to think about flights to the moon, but to concentrate on preparing a mission to Mars.