Scientists predict that Halley's Comet, also known as Comet Halley, will make an appearance again in late 2061, early 2062. It was last seen in the sky in 1986.Continue Reading
The comet, named after the English astronomer Edmond Halley, is one of the most famous comets in the world. Since it passes by Earth every 76 years, it is possible for a person to see it twice in his or her lifetime.
In order to view the comet, a good pair of binoculars is needed. Scientists also recommend getting as far away from light pollution (city lights) to see the comet along the horizon.Learn more about Comets & Asteroids
Recent sightings of great comets, or comets bright enough to be seen without the aid of special equipment, are Comet Lovejoy in 2011, Comet McNaught in 2007, Comet Hale-Bopp in 1997, Comet Hyakutake in 1996, Comet West in 1976, Comet Ikeya-Seki in 1965, Comet Skjellerup-Maristany in 1927 and Halley's Comet in 1910. Numerous comets too dim to be seen by anyone but astronomers regularly pass through the solar system.Full Answer >
Edmond Halley was not the first scientist to observe Halley's Comet, but he discovered that recorded comet sightings in 1531, 1607 and 1682 were part of a recurring orbital cycle, according to Encyclopaedia Britannica. He published his findings in 1705 and correctly predicted the comet's next appearance in 1758.Full Answer >
Halley's Comet is named after the English astronomer Edmund Halley. Although not the first person to observe the comet, Halley was the first person to recognize that the comet returned to the Earth after a set interval, calculated as every 76 years.Full Answer >
Halley's Comet has an average diameter of 11 kilometers and a mean density of 0.6 grams per cubic centimeter. The length of each rotation is equivalent to 2.2 Earth days.Full Answer >