Boeing to launch Starliner space spacecraft with two astronauts.
Boeing's commercial aviation operations may face regulatory scrutiny, but that hasn't prevented the firm from pursuing its space ambitions. Boeing is preparing to launch its first Starliner spacecraft with a human crew into orbit next week. That is expected to provide it with a long-awaited opportunity to defeat Elon Musk's Space X.
China's urban train fueled by hydrogen has finished testing.
On Thursday, China's first autonomously constructed hydrogen-powered urban train achieved a test speed of 160 km/h, a significant advancement in the use of hydrogen energy in rail transportation.
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