Chad

	In photo-like satellite images, the Tibesti Volcanic Range in northwestern Chad makes a dark splash against the pale tan and orange landscape of the surrounding Sahara Desert. Here, non-visible wavelengths of light detected by..... ....read more
	The Tibesti Mountain Range in northern Chad is one of the world’s least-studied volcanic regions. A look at the area from space, however, must intrigue vulcanologists. One of the Tibesti Mountain’s features is Tarso Toussidé. ..... ....read more