Earth Atmosphere

From an average altitude of 400 kilometers above the surface of Earth, the brilliant shades of orange and red along our planet’s curving limb are often stunning. They also showcase an […]

Rocher Percé, Canada

Percé Rock, Canada

The Percé Rock (Rocher Percé in French) was named Percé (“pierced rock”) by Samuel de Champlain when he discovered it in 1607, in reference to the holes he had seen in the […]