Chang'e-6 Mission Unveils Secrets of Lunar Farside, Bringing Back 1.9kg of Moon Rocks

August 27, 2024
Chang'e-6 Mission Unveils Secrets of Lunar Farside, Bringing Back 1.9kg of Moon Rocks
  • The Chang'e-6 mission, launched on May 3, 2023, successfully landed on the Moon on June 2 and returned to Earth on June 25, bringing back 1,935.3 grams of lunar soil from the South Pole-Aitken (SPA) basin.

  • This mission marks the first successful sample-return from the lunar farside, specifically targeting the SPA basin to address the lunar dichotomy.

  • The University of Hong Kong (HKU) is the first university in Hong Kong to possess lunar samples from the Chang'e-5 mission and aims to further study samples from Chang'e-6.

  • Research indicates that lunar igneous activities reveal significant information about the Moon's interior and thermal state, with a notable asymmetry between the nearside and farside.

  • The study identified widespread intrusive magmatism in the SPA basin, including sills, dikes, and Mg-suite intrusions.

  • These findings suggest that the Chang'e-6 mission likely collected plutonic rocks at its landing site, which could inform ongoing sample analyses.

  • Potential Mg-suite materials were identified in the Chang'e-6 samples, which may provide insights into the origin of KREEP-poor Mg-suite rocks.

  • This research enhances understanding of lunar geology and is expected to inform future studies on the Moon's crust and early evolution.

  • Professor Xianhua Li from the Chinese Academy of Sciences emphasized the importance of this research for understanding the petrogenesis of Mg-suite rocks.

  • The study lays a significant geological framework for analyzing plutonic rocks from the Chang'e-6 mission, particularly regarding their petrogenesis and timing.

  • Dr. Yuqi Qian and colleagues from HKU published a study in The Astrophysical Journal Letters focusing on the intrusive magmatism at the Chang'e-6 landing site.

  • The research utilized remote sensing data to reveal the extensive distribution of intrusive magmatism in the SPA basin, suggesting that such activities are common in the area.

Summary based on 2 sources


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