Fly above Tagebau Garzweiler in Germany, the largest open-pit mine on the planet, in stunning 4K drone footage. Witness the sheer scale of this massive excavation, the industrial machinery at work, ...

Black holes are commonly depicted as the giant "vacuum cleaners" of the cosmos that gobble up everything around them. The black hole at the center of the Milky Way, called Sagittarius A*, is located ...