Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

在此之前美军已进行过“征服黑夜” (Victus Nox)试验，实现在58小时内将卫星火箭转运至发射场，然后在27小时内完成发射任务的目标。按计划2025年美太空军还将执行“征服雾霭” (Victus ...

MOSCOW, May 8 (Xinhua) -- China and Russia urged nuclear-weapon states to abandon the Cold War mentality and zero-sum games, according to a joint statement on global strategic stability released here ...