How do tailless aircraft yaw?
Technically the B-2 bomber has rudders, they are &quot;drag rudders&quot; (or split rudder) and are located on the outer portion of the wing:

Source: Quora
The rudders open in a clamshell configuration to create a drag force on the outer part of the wing. Because these are on the outer part of the wing, they can create a significant yaw force.