China scrubs Chang'e-7 Moon water mission launch from Wenchang
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China halted the launch of its Chang'e-7 lunar south pole mission hours before liftoff from Wenchang on August 23, 2026. The China National Space Administration said the probe does not meet launch conditions and cannot fly during this year's planned window. The next launch opportunity may not come until 2027.
Key Facts
- The Chang'e-7 launch was halted hours before liftoff on August 23, 2026, from Wenchang on Hainan island.
- The China National Space Administration said the probe 'does not meet launch conditions, and its launch therefore cannot take place during the planned window this year.'
- Chang'e-7 is designed to search for water ice at the Moon's south pole, targeting the rim of Shackleton Crater.
- The mission includes an orbiter, lander, rover, and a hopping spacecraft that can jump up to 15 kilometers.
- The next launch opportunity may not come until 2027.
The Scrubbed Launch
A Long March 5 rocket stood ready on the pad at Wenchang on the evening of August 23, 2026, with the launch window due to open around 8:00 p.m. Eastern. Airspace closure notices had been issued, indicating an imminent launch. Hours before liftoff, the countdown stopped and the China National Space Administration issued a short statement saying the launch 'cannot take place during the planned window this year.' The agency did not provide a new launch date.
Mission Design
Chang'e-7 is a robotic mission headed for the Moon's south pole, carrying an orbiter, a lander, a rover, and a small hopping spacecraft. The target is the rim of Shackleton Crater, a bowl about 21 kilometers wide at the lunar south pole. The hopper can jump up to 15 kilometers in a single flight to sample permanently shadowed crater floors where water ice may be trapped. Simone Dell'Agnello of Italy's National Institute for Nuclear Physics said there are big reservoirs of ice water at the poles, but their size and distribution are unknown. Norbert Schorghofer of the Planetary Science Institute noted that no landed mission has ever searched for water on the Moon, and estimates ice may make up to 10 percent of the soil where it sits.
Launch Window Constraints
The mission requires precise Earth-moon alignment to reach the lunar south pole, creating a narrow launch window. Scientific American reports the spacecraft will spend two months in lunar orbit before any landing attempt, further stretching the timing. Missing the ground window may mean missing the polar landing opportunity as well. No confirmed new launch date has been announced outside the program.
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China scrubs Chang'e-7 Moon water mission launch from Wenchang
