China launches second module of its space station; VIDEO | Science
China on Sunday launched the second of three space stations it’s constructing. Important in the direction of the completion of this bold undertaking. The Wentian, which weighed about 20 tons and had no astronauts on board, was propelled by the Long March 5B rocket at 2:22 pm (3:22 AM GMT) from the Wenchang Launch Center … Read more