日本发射全球首颗木制卫星 An experimental satellite made out of wood has been launched into space.
日本发射全球首颗木制卫星 An experimental satellite made out of wood has been launched into space.
欧洲发射任务以创建模拟日食 Two European satellites were recently launched on a mission that will include a simulated total solar eclipse.
日本发射新卫星以改进导航系统 Japan's space agency says it successfully launched a navigation satellite on its new H3 rocket.
世界卫生组织推出新的儿童抗癌药物计划 The World Health Organization (WHO) has launched a new service, or platform, to provide free cancer medicines to thousands of children in less wealthy nations.