Comet Hale Bopp was seen by so many people over such a ling time. At its brightest it was seen during the whole night from Europe.

In 1910 the world was awaiting the return of Halley's Comet but suddenly a new comet that would be brighter the Halley's Comet burst onto the scene and stole the show.

The great comet of 1882 was estimated to be as bright as -17 the brightest of modern times.

Comet Tebbutt, discovered by an Australian amateur astronomer, it was so bright that according to some reports it cast shadows.

No comet seems to have been depicted more frequently in art. Donati's comet of 1858 unleashed a wave of comet romanticism. No more beautiful comet appeared in the sky in the 19th century.

The great comet of 1843 was so bright that it was seen in the day time by people around the world.

Napoleon's rule over Europe reached its peak when the great comet of 1811 appeared in the sky. It would be visible to the naked eye for nine months.

In March 1744 six giant curved rays towered above the southern horizon, people were staring at the great comet of 1744. This was comet De Cheseaux.

In the autumn of 1618 the devastating thirty years' war had begun when three bright comets appeared in the sky, this was taken as an omen for the coming disaster.

Until the comet of 1577 it was assumed that they were features within the atmosphere of the Earth. However Tycho Brahe observed this comet and saw it go behind the Moon, it had to be out in space beyond the Earth.