On the trail of myths and mirages, deep in the Egyptian desert
While most tourists stick to the Nile valley, Stanley Stewart heads west into a land of oases, temples, monks and miracles ...
Chinese scientists determine moon's oldest impact crater formed 4.25 bln years ago
Chinese scientists, using lunar soil samples brought back by Chang'e-6, have determined that the Moon's oldest and largest impact crater, the South Pole-Aitken (SPA) Basin, was formed 4.25 billion ...
Chang'e-6 samples suggest 4.25-billion-year-old impact formed moon's South Pole–Aitken basin
Scientists have long sought to determine the age of the moon's South Pole–Aitken (SPA) basin, the largest and oldest known ...