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

欧洲新一代重型运载火箭阿丽亚娜6号 (Ariane 6)将于星期一 (3月3日)执行其首次商业发射计划。当前国际局势迅速变动，欧洲国家正寻求确保不依赖他人、自主进入太空的能力。 根据法国国家空间研究中心 ...

Each contestant at the WorldSkills Competition in Lyon carries their own story and expectations. Mavis, participating in Visual Merchandising, will select a prop from a mysterious place for her design ...