उत्तर : 1. "ईएसए"
व्याख्या :

NASA and the European Space Agency (ESA) are collaborating to create a standardized lunar time system for the Artemis program, which aims to return humans to the Moon. This initiative addresses the need for unified time-keeping to coordinate international and private lunar missions. With upcoming missions from China, India, and private companies, a common lunar time system is essential for successful operations and coordination.