Final answer:
The Navy Education Program that offers undergraduate courses to Sailors aboard ship is known as the Program for Afloat College Education (PACE).
Step-by-step explanation:
Undergraduate courses are available to Sailors aboard ship under the Navy Education Program known as the Program for Afloat College Education (PACE). PACE allows sailors to pursue higher education while deployed, helping them progress in their academic goals despite being away from traditional on-campus resources. This program offers various courses, often taught by accredited civilian professors who understand the unique challenges of learning at sea.