QUICK FACTS
Where is it? Trou au Natron, Tibesti Massif, Chad [20.96825691, 16.571382232]
What’s in the photo? A skull-like structure within a volcanic caldera appears to stare up into space
Who took the photo? An unnamed astronaut on board the…
Glowering ‘skull’ stares upward from a giant volcanic pit in the Sahara — Earth from space
