Today's "Planet Earth Report" --China Builds a Secret Space Station in Heart of Argentina's Patagonia for Its Expedition to Far Side of the Moon

QUINTUCO, Argentina -- "The giant antenna rises from the desert floor like an apparition, a gleaming metal tower jutting 16 stories above an endless wind-whipped stretch of Patagonia. The 450-ton device, with its hulking dish embracing the open skies, is...