Porpoise Bay, Antarctica

Porpoise Bay, Antarctica

The incredibly smooth surface of the sea ice indicates that it is topped with ample snow—possibly as much as tens of meters—which also drifted onto the berg’s left side. “That […]

Terkezi Oasis, Chad

Terkezi Oasis, Chad

A series of rocky outcroppings are a prominent feature of this Sahara Desert landscape near the Terkezi Oasis in the country of Chad. This image was acquired by Landsat 7 on […]