{
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  "dek": "China has pulled off two-way laser communication between Earth and the moon, making it only the second nation after the United States to do so. But the data rates it achieved were well behind those recorded by Nasa more than a decade ago, and that has left space experts scratching their heads. Using telescopes in Yunna",
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      "source_name": "South China Morning Post — China",
      "title": "China’s 2026 moon laser communication speed is slower than Nasa’s in 2013",
      "url": "https://www.scmp.com/news/china/science/article/3365942/chinas-2026-moon-laser-communication-speed-slower-nasas-2013",
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  "lead_reason": "Current single-source metadata is retained but not promoted as a lead.",
  "limitations": [
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    "The evidence-strength label describes source structure, not truth, intent, impact, or causation.",
    "Declared instrument links are topical pointers until a separate scan or economic observation is joined by time and method.",
    "Title-similarity clustering can miss differently worded or cross-language accounts and can join closely worded updates.",
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