The Mongol Empire was led by Genghis Khan, a conqueror who united the Mongolian tribes across Asia. Khan established a large, disciplined military infamous for its brutal and violent attacks as the ...

There are some truly terrifying weapons in the Star Trek universe, but one stands high above the rest: the Doomsday Machine, ...

Kalkite is thus a valuable ore, as it is a source of energy that could be useful, among other things, for the Death Star, ...