Lesson #119
ScienceChina sends unmanned vessel to moon’s far side
The far side of the moon, which has until now only been observed via photographs, is now being explored by a rover from China, scientists announced. The first-ever trip to the so-called "dark side of the moon" will help shed light on the moon's geology and will take more detailed photographs than are possible from the moon's more familiar side. Plus, learn the English phrase "at any given time."