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Science News for August 23, 2026


The orbital evolution of 2 binary asteroid systems based on Hamel's variational integrators

Researchers propose a new numerical method for binary asteroid systems, achieving numerical accuracy and structure preservation. The method outperforms existing methods in energy conservation and orthogonality preservation, making it suitable for long-term predictions and planetary defense mission planning.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace: Science & Technology·DateAug 23, 2026