China has launched the first mission to land a robotic craft on the far side of the Moon, Chinese media say. The Chang'e-4 mission will see a static lander and rover touch down in Von Kármán ...
Last year, when China made history and landed on the far side of the moon, it did so in the Von Karman crater, named after the aeronautical engineer who was a mentor to Qian. A nod, perhaps ...
Above: A Von Karman vortex street downwind of the Canary Island chain in the eastern Atlantic Ocean off the coast of Africa on Feb. 27, 2015. Image credit: NASA Worldview. Editor's note ...