Halley's Comet is one of the most famous celestial objects, and even those who have no interest in astronomy have most likely heard of it. The space rock marked the first time astronomers ...

The comets that Genghis Khan and William the Conqueror saw 'weren't messengers from God, 'but the regular appearances of comet Halley. PAUL VAUGHAN:'A once in a lifetime meeting tonight ...

Halley’s Comet is named after the English astronomer Edmond Halley, who was able to predict the return of the comet in 1785. It later came back in 1835, with a future return date in 1910.