The far side of the Moon and distant Earth, imaged by the Chang'e-5 T1 mission service module in  2014 Credit: Chinese Academy of Sciences
The far side of the Moon and distant Earth, imaged by the Chang'e-5 T1 mission service module in  2014 Credit: Chinese Academy of Sciences
The South Pole-Aitken Basin on the lunar far side is one of the largest and oldest impact features in the solar system. It's easily seen in the elevation data. The low center is dark blue and purple. Mountains on its edge, remnants of outer rings, are red and yellow. Credit: NASA/GSFC/University of Arizona
Liquid rocket engine test firing in a ravine near Xi’an, north China (Credit: CCTV 9/Youtube/Framegrab)