Read about the progress of the Space Launch System via "monthly highlights."
› View All
J-2X is a highly efficient and versatile rocket engine with the ideal thrust and performance characteristics to power the upper stage of a heavy-lift launch vehicle.
› More About J-2X
Get the facts on the biggest, most capable rocket ever built, for entirely new human exploration missions beyond Earth's orbit.
› SLS Fact Sheet (PDF)
NASA prepared this preliminary report regarding NASA's plans for developing a Space Launch System (SLS) and Multi-Purpose Crew Vehicle (MPCV) in response to direction in Section 309 of the NASA Authorization Act of 2010.
NASA is pleased to release this summary of the agency's recent work on future human space exploration capabilities and missions, largely performed by our Human Exploration Framework Team (HEFT).