A worker in protective clothing and a blue face mask leans over a large, nearly hexagonal-shaped box with copper-colored wires running over it.

Europa Clipper’s Nadir Deck

A worker at NASA's Jet Propulsion Laboratory (JPL) in Southern California cleans part of Europa Clipper's nadir deck, which will stabilize the spacecraft's sensors and help ensure that the science instruments are oriented correctly.

Credits: NASA/JPL-Caltech