A comet is a small, cool object running in an elliptical orbit around the sun. Halley Comet (1P / Halley) is the most famous "periodic" comet that orbits the solar system and returns to Earth every 76 years. It is one of the only comets on the earth that can be seen with the naked eye and can appear twice during his lifetime. The last visit of the comet was made in 1986 and it was calculated to go back to mid-2061. Humans have observed and recorded comets of Halley for thousands of years.
The comet of Halley or the comet of Halley is officially named 1P / Halley, the most famous short cycle comet seen from the Earth every 75 to 76 years old. Halley's comet is the only short-lived comet that can be seen with the naked eye on the planet and is the only naked eye comet that may appear twice in human life. Other naked eye comets may be brighter and more spectacular, but only once in thousands of years. Over 240 BC, astronomers have observed and recorded a return to the internal solar system of Halley Comet. A clear record of the comet's appearance was made by Chinese, Babylonian and medieval European reporters, but it was not considered to be a duplicate of the same thing. The periodicity of this comet was originally decided by British astronomer Edmund Halley in 1705 and was named after that. Halley's comet will eventually appear in the internal solar system in 1986 and will appear in the middle of 2061.
Halley's comet is probably the most famous comet in the world and is also listed in the Bayon tapestry of Hastings' battle in 1066. As you approach the sun every 76 years, you can see with the naked eye. When the comet of Halley expanded around the Earth in 1986, five spaceships flew over and gathered unprecedented details close enough to study its nucleus, which was often hidden by the comet's coma It was. A comet of about 9 miles (15 kilometers) in the form of potatoes has the same ice and dust, 80% of which is made up of water, and about 15% is made of frozen carbon monoxide. Researchers believe that other comets are chemically similar to the comets of Halley. The center of the comet in Halley is unexpectedly dark black - its surface, perhaps most other surfaces, are clearly covered with a black dust coat on most ice only when crustal holes expose the ice I will. Gas is released. solar