This is a global view to show the entirety of the South Pole-Aitken basin (SPA), the largest and oldest impact crater on the Moon. For geographic context, the letters label other big craters in ...
A team of international scientists compiled decades of data to create a map showing the topography of Antarctica with the ice ...
A closer view of the same topographic model shown in [THE MAP FIGURE]. This is a synthetic ... and gazes along the southern edge of the South Pole Aitken basin, with white arrows marking some ...