NASA GRAIL Mission reveals why Moon has two faces. Nearside is volcanic (maria), farside is cratered. 200°C temperature difference, radioactive elements (Th, Ti), tidal forces. Complete exam guide.
NASA GRAIL Mission reveals why Moon has two faces. Nearside is volcanic (maria), farside is cratered. 200°C temperature difference, radioactive elements (Th, Ti), tidal forces. Complete exam guide.