Kevin Church,Science team
AI, Exclusive, orbital computers, Space
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Do you know you can wildcard parts of selectors?
中国企业的研发投入绝对值,如果放在全球范围看,也是不可忽视的存在。根据《2025 欧盟工业企业研发投入记分牌》(The 2025EU Industrial R&D InvestmentScoreboard),全球研发投入前2000 家企业(以2024 年数据为准),最低入围门槛是6336 万欧元(约合5.22 亿元人民币),共有526家中国企业入围。
But in the worst-case scenario, the Deorbit Vehicle won’t be ready. Without it, a protocol agreed on in 2024, which relies on the Russian Progress spacecraft, could come into play. There will be vexing trade-offs to consider. Allowing the ISS to descend toward Earth on its own saves gas, which the ISS will need when it’s finally time to eject into the atmosphere and ensure a burial at sea. But a slow descent jeopardizes the machinery needed to maintain remote control.