Morning Overview on MSNOpinion
China’s daring lunar return: Far side missions and the race for moon resources
China’s latest lunar mission has quietly redrawn the map of space power. By bringing home the first rocks ever collected from ...
War, political upheaval and extreme weather defined 2025, alongside rare moments of resilience and global attention. This is 2025. Amid an internet blackout, a heavy military presence and volatile ...
Abstract: The contact welding failure of general-purposed relay closely relates to alternating current (AC) arc erosion. In this paper, AC arc behavior is investigated by a general-purpose relay ...
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