The lander and rover of the Chang'e-4 probe have resumed work for the 21st lunar day on the far side of the moon on Thursday and Wednesday separately, according to the China National Space Administration. The lander woke up at 14:54 Thursday (Beijing Time) while the rover awoke at 20:34 Wednesday. Both are in normal working order, according to the Lunar Exploration and Space Program Center of the China National Space Administration.