Apocalypse then: How a comet ended the Roman Empire


Professor : © Unknown A close shave with a comet nearly 1,500 years ago caused a catastrophic change in the global climate, leading to famine, plague, the end of the Roman Empire, the birth of the Dark Ages and even the legend of King Arthur, a leading British scientist said at the British Association meeting in London yesterday.

Debris from the near miss bombarded the Earth with meteors, which threw enough dust and water vapour into the atmosphere to cut out sunlight and cool the planet to cause cr...