The Russian Typhoon-class SSBN (Project 941 "Akula") is the largest nuclear-powered ballistic missile submarine ever built.

creating the largest waterfall in the history of our planet; imagine the Niagara Falls, but 30 times taller. The crash of the water triggered more earthquakes, and the flood dumped mounds of ...

A newly analyzed radio image reveals twin lobes stretching roughly 66,000 light-years on each side of a quasar called ...

At the turn of the 20th century, air power was revolutionizing the world, and massive cruise liners were transporting pe ...