Workers in protective clothing and head covers sit and stand near the main body of Europa Clipper - a tall, silver cylinder with multiple orange and copper cables running between red-orange boxes on the exterior of the cynlinder.

NASA’s Europa Clipper Takes Center Stage

Workers surround the main body, or core, of NASA’s Europa Clipper spacecraft in the Spacecraft Assembly Facility at NASA's Jet Propulsion Laboratory (JPL) in Southern California. The core is 10 feet (3 meters) high and 5 feet (1.5 meters) wide.

Credits: NASA/JPL-Caltech