Four days after launching on its third-ever mission, China's mysterious Shenlong robotic space plane has apparently deployed 6 unknown objects in orbit. Some of them appear to be emitting signals.
Add Yahoo as a preferred source to see more of our stories on Google. China's secretive space plane, dubbed Shendong, or "Divine Dragon," launched for the fourth time on February 7. The United States ...
The United States Space Force has been testing its top-secret Boeing X-37B space plane for over a decade. Two versions of the unusual spacecraft have completed seven orbital missions over the last 15 ...
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