Space Launch System for Deep Space Flights: NASA's SLS is derived from proven technology used for decades in America's moon and space shuttle programs.
NASA's Space Launch System (SLS) will be the most powerful rocket in history for deep-space missions, including to an asteroid and ultimately to Mars.
Heres why a commercial space group endorsed NASAs SLS rocket
NASA Picks Tiny Satellites to Ride on Giant Rocket's First Flight - Scientific American
NASA's Space Launch System inches even closer to flight - AIVAnet
NASA& Space Launch System will blast the Orion into the ether on a mission to send humans farther into space than ever before.
October 22 2015 : Artist Concept: Space Launch System Takes Flight Artist concept of NASAs Space Launch System (SLS) configuration launching to space.