China Postpones Chang’e-7 Mission Seeking Water Ice at Lunar South Pole

China has postponed its Chang’e-7 lunar mission, which was scheduled to search for water ice near the Moon’s south pole. The China Manned Space Agency announced on Sunday that the probe does not meet the conditions for launch within the planned 2026 window.

The decision followed a comprehensive assessment guided by the principles of prudence, reliability and absolute mission success. Officials gave no further details on the specific issues. The spacecraft and its Long March 5 rocket had already been moved to the launch pad at the Wenchang Space Launch Site in Hainan province.

Chang’e-7 consists of an orbiter, a lander, a rover and a mini-hopper. Its primary goal is to explore permanently shadowed craters at the south pole for water ice and other volatiles. The landing target is near the rim of Shackleton crater, a region of high scientific and strategic interest for future lunar bases.

Launch windows for polar missions are narrow because of lighting conditions and orbital geometry. Typhoon Narra in the South China Sea contributed to the delay, according to reports from the National Astronomical Research Institute of Thailand, which supplied an instrument for the probe. The next suitable windows may not open until 2027.

The postponement comes as China and the United States both pursue south pole resources. Water ice could support life support systems and fuel production for longer human stays on the Moon. Chang’e-7 was intended as a key step toward China’s planned crewed landing by 2030.

State media confirmed the rocket and probe stack had been prepared for lift-off as early as this week. The agency’s statement leaves open the possibility of a later 2026 attempt if conditions improve, though most observers now expect a 2027 flight.