月球科研，重大突破！

Core Insights - The Chang'e 6 mission has discovered crystalline hematite and magnetite in lunar samples, indicating that the Moon can "rust" despite its harsh environment [1][3] - This research provides evidence of a new oxidation mechanism on the Moon, linked to large impact events, which contrasts with the oxidation processes on Earth [1][3] Group 1: Research Findings - The study confirms the presence of primary hematite particles and their unique structural characteristics, revealing a new lunar oxidation reaction mechanism [1][3] - The formation of lunar hematite is associated with historical large impact events that created a transient high oxygen fugacity environment, leading to the oxidation of iron [3][5] - The intermediate products of this reaction include magnetic minerals, which may be responsible for the magnetic anomalies observed in the South Pole-Aitken Basin [3][5] Group 2: Mission Background - The Chang'e 6 mission successfully collected samples from the South Pole-Aitken Basin, the largest and oldest known impact basin in the solar system, providing a unique geological context for this research [5] - The research was conducted by a collaborative team from Shandong University, the Chinese Academy of Sciences, and Yunnan University, supported by the National Space Administration [5]