Posted inGeography

The mysterious seismic pulse that repeats every 26 seconds, coming from the Gulf of Guinea

Seismic detectors around the world have been capturing a curious and strange phenomenon for decades. Every 26 seconds the earth emits a pulse, a small microseism barely perceptible, that nobody knows why it happens or what causes it. Until recently, no one knew where it came from either. The first to document the phenomenon was […]

Posted inGeography

The world’s largest globes

A globe is a three-dimensional scale model of planet Earth represented on a sphere where, sometimes, the topography of the surface is shown (obviously exaggerated because, depending on the scale, it would be difficult to see). The circumference of the planet is approximately 40 million meters. The oldest of those that remain is the Erdapfel […]