Pictured is the north end of Building 4600 on Marshall Space Flight Center campus.

Pictured is the northward-facing view of Building 4600 on Marshall Space Flight Center’s campus.

At dusk, the northern side of Building 4221 on Marshall Space Flight Center’s campus is silhouetted against blue skies.

The newest building on Marshall Space Flight Center’s campus as of April 22, 2019, Building 4221 houses offices for the center’s top leaders, as well as the Human Exploration, Development and Operations Office; the Science Technology Office; the Engineering Directorate; the Human Landing Program Office; and the Office of Strategic Analysis and Communications.

Pictured is the northwest corner of Building 4601 on the campus of Marshall Space Flight Center.

Pictured is Building 4221 on the Marshall Space Flight Center campus.

Pictured is Building 4205, which serves as Marshall Space Flight Center’s Propulsion R&D Lab.

Pictured is the north side of Building 4221 on the campus of Marshall Space Flight Center.

Building 4220 on the campus of Marshall Space Flight Center is home to NASA’s Space Launch System Program.

The southward-facing side of Building 4220 on Marshall Space Flight Center’s campus is illuminated by the afternoon sun.

Pictured at sunset is Marshall Space Flight Center’s Propulsion R&D Lab, Building 4205.

Marshall Space Flight Center’s Rocket Park, located on Redstone Arsenal, stands as a living testament to the spirit of cooperation that continues between the U.S. Army and NASA.

Pictured is a view of Marshall Space Flight Center’s campus from atop test stand Building 4693.

Pictured is a westward-facing view of Buildings 4221 (left) and 4203 on Marshall Space Flight Center’s campus.