U1723

U1723 is a fictional spacecraft featured in the science fiction novel "The Expanse" by James S. A. Corey. It is a United Nations Space Force (UNSF) ship, specifically a Class 100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000