中国政策档案 Governance Archive HOLDINGS 191,882 · FONDS 70
Record · 科技日报 ACC. 900026759

New Discoveries from Chang'e-6 Lunar Soil: Carbonaceous Asteroid Impacts on Earth-Moon System Later Than Expected

嫦娥六号月壤又有新发现 碳质小行星撞击地月系统比预期晚

Issuer
科技日报
Date
2026-05-07
Instrument
other
Cited by
0
Chinese scientists, using lunar samples from the Chang'e-6 mission, have revealed that the types of asteroids impacting the Earth-Moon system shifted significantly between 4.3 and 2.8 billion years ago, with carbonaceous asteroids appearing later than previously thought. This finding provides new scientific evidence for the origin of Earth's water and the orbital dynamics of the solar system.
Full text · 原文 491 字
我国科学家依托嫦娥六号月背样品，首次揭示在43亿年前到28亿年前期间，撞击地月系统的小行星类型发生了显著变化：早期以非碳质小行星为主，而碳质小行星则在较晚时间“登场”。这一发现为地球水的来源和太阳系轨道动力学演化提供了全新科学依据。详情点击视频！<br> （科技日报 潘宇菲 陆成宽）5128702026-05-07 16:37:31:38潘宇菲 陆成宽嫦娥六号月壤又有新发现 碳质小行星撞击地月系统比预期晚1324滚动滚动<br> https://www.stdaily.com/web/gdxw/pic/2026-05/07/512870_dc0dda31-6025-496f-b1bf-5d26a5fa6ca9.png<br> https://www.stdaily.com/web/gdxw/pic/2026-05/07/512870_dc0dda31-6025-496f-b1bf-5d26a5fa6ca9.png<br> https://www.stdaily.com/web/gdxw/2026-05/07/content_512870.htmlnull科技日报100/enpproperty-->