Space Launch System (SLS)
via nasa.gov
Short excerpt below. Read at the original source.
Space Launch System (SLS) NASA is developing the most powerful rocket in the agency’s history to return astronauts to the Moon and establish a sustainable lunar presence. The Space Launch System (SLS) will be the first exploration-class rocket since the Saturn V, the rocket used in the Apollo missions, and last flown in 1973. Capable […]