Connect With SLS
Read the latest on SLS progress.
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"I Am Building SLS"
Read about the experts who are helping make NASA's Space Launch System a reality.
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Education and Outreach
A site for images, lithographs, classroom resources and upcoming events to meet and interact with SLS personnel.
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NASA's Human Path to Mars
NASA is developing the capabilities needed to send humans to an asteroid by 2025 and Mars in the 2030s.
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Global Exploration Roadmap
The Global Exploration Roadmap is being developed by space agencies participating in the International Space Exploration Coordination Group (ISECG).
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Space Launch System Latest Features
Images and Artist Concepts
SLS development is underway across the nation. Watch the progress of the biggest, most capable rocket ever to be built in our extensive image gallery.
SLS Artist Concepts
Find the latest artists' concepts of the integrated SLS vehicle design, both for the initial 70-metric-ton lift capacity launch vehicle and the evolved 130-metric-ton rocket.
Space Launch System: Safe, Affordable, Sustainable
The U.S. Space Launch System, or SLS, will provide an entirely new capability for human exploration beyond Earth orbit. It also will back up commercial and international partner transportation services to the International Space Station. Designed to be flexible for crew or cargo missions, the SLS will be safe, affordable, and sustainable, to continue America's journey of discovery from the unique vantage point of space. The SLS will take astronauts farther into space than ever before, while engaging the U.S. aerospace workforce here at home.
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Space Launch System on Flickr
Marshall Space Flight Center