KABUL, Jan. 1 (Xinhua) -- At least five people were killed, and one other was injured after the roof of a mud house collapsed amid heavy rainfall in western Afghanistan's Herat province, a local media ...

全球领先的私营航天公司SpaceX今日再次打破了新的里程碑，成功实现了其旗舰重型运载火箭Falcon Heavy的第三次发射，并将美国军方的一颗高价值卫星准确无误地送入预定轨道。 此次发射活动在预定的时间窗口内启动，火箭搭载着美国军方的重要卫星任务，从佛罗里达州肯尼迪航天中心成功升空。经过精确的飞行轨迹调整，火箭成功将载荷送入地球同步转移轨道，标志着此次发射任务取得圆满成功。

WARSAW, Dec. 31 (Xinhua) -- Poland has been hit by heavy snowfall since Tuesday, disrupting road, air, and rail transport in the country.

埃隆·马斯克近日在社交媒体上宣布，其即将向Grok Heavy订阅用户推出两项全新的人工智能（AI）服务——AI视频生成器“Imagine”与AI虚拟伴侣“Valentine”的测试版本。 据了解，Grok Heavy是Grok平台提供的最高级别订阅服务，用户需每月支付300美元（按当前汇率计算 ...