The Shijian-25 spacecraft docked with its older sibling, Shijian-21, and topped off its tank. On paper, it was a life-extension operation. In practice, it was a signal. China can now keep key ...
China’s Shijian spacecraft refueling is a quiet breakthrough in geosynchronous orbit, extending satellite life and reshaping ...
On the Bridge of the Primary Control Ship, Gator was one of several officers scanning the beach for any sign of enemy ...
A network of powerful ground-based telescopes captured rare starspot-crossing events on TOI-3884b, revealing cooler patches ...
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