Yutu 2 spotted a cube-shaped object on the horizon to the north and roughly 260 feet (80 meters) away in November during the mission's 36th lunar day, according to a Yutu 2 diary published by Our Space, a Chinese language science outreach channel affiliated with the China National Space Administration (CNSA). 2021 December 6, Andrew Jones, “China's Yutu 2 rover spots cube-shaped 'mystery hut' on far side of the moon”, in Space.com:
(abbreviation, alt-of, initialism) Initialism of China National School of Administration.