当地时间11月1日，被认为是美国现在最著名的嘻哈组合Migos的成员“起飞”（Takeoff）（本名：Kirshnik Khari Ball），在休斯顿市中心的一个保龄球场遭 ...

The 2-metric-ton-class eVTOL aircraft is the world’s first in its category to receive a type certificate, production license, and individual airworthiness certificate. It is estimated that by 2030, ...

The test, completed on Wednesday, represents a key step in the development of China's manned lunar exploration program, and also marks the first time that China has carried out a test of ...

The test, completed on Wednesday, represents a key step in the development of China's manned lunar exploration program, and also marks the first time that China has carried out a test of ...

HUAILAI, Hebei, Aug. 7 (Xinhua) -- China on Thursday announced that it has successfully completed a comprehensive test for the landing and takeoff of its manned lunar lander at a test site in Huailai ...