High above the vast African desert, an astronaut on the ISS captured a photo of the enormous extinct volcano Emi Koussi ...

A recent image taken from the International Space Station (ISS) has captured a curious sight atop the Emi Koussi volcano, ...

From orbit, Emi Koussi’s dramatic caldera and lava-scarred slopes hint at its fiery past, while dried lakebeds and erosion ...