Science, Maths & Technology
The Moon
...law of planetary motion (Chapter 02). However, the terrain near the edge of the lunar disc is never well displayed, because we only ever see it obliquely, and there remains 41 per cent of the lunar surface that can never be seen from the Earth...The Moon: 2.3 Missions to the Moon - David A. Rothery Teach Yourself Planets, Chapter 6, pp. 66-75, Hodder Education, 2000,...