Comets travel long distances from Earth primarily due to their orbits, which are often highly elliptical and extend into the outer regions of the solar system. When a comet approaches the Sun, the heat causes its ices to sublimate, releasing gas and dust that form a glowing coma and tail, which can be influenced by solar radiation and solar wind. This interaction with the Sun's gravity and the forces acting on the comet's tail can alter its trajectory, allowing it to traverse vast distances. Additionally, some comets originate from the Kuiper Belt or the Oort Cloud, regions far beyond the orbit of Neptune, contributing to their long journeys.
The same as the Earth
Halley's Comet is not inherently luminous; it reflects sunlight due to its icy and dusty nucleus. When it approaches the Sun, the heat causes the comet's ices to sublimate, releasing gas and dust that form a bright coma and tail, making it visible from Earth. This brightness can vary significantly depending on its distance from the Sun and Earth, but during its perihelion, it can become quite luminous, appearing as a bright object in the night sky.
Assuming the comet is far away in the outer solar system, it would take light approximately 8 minutes to reach Earth from the Sun, and then more time to reach the comet depending on its distance. Traveling at the speed of light, it would take a few minutes to several hours or more to get from Earth to a comet, depending on its specific location in space.
Earth's orbit crossing the orbit of a defunct comet.
Comets rarely cause damage to Earth as they are small icy bodies that burn up in the atmosphere or pass by harmlessly. However, if a large comet were to impact Earth, it could cause catastrophic damage due to the high speed and energy of the impact.
lol it causes damage such as creating some crater,,,,,,,,,,,, it is very rare 4 a comet to hit earth lmao
No. The only way a comet could cause a catastrophe would be if it collided with Earth. The orbit of Halley's Comet keeps it at a safe distance from us.
The same as the Earth
Earth's water is believed to have arrived from space via comet impact.
The Earth's changing distance from the Sun during the year causes the seasons.
Halley's Comet is not inherently luminous; it reflects sunlight due to its icy and dusty nucleus. When it approaches the Sun, the heat causes the comet's ices to sublimate, releasing gas and dust that form a bright coma and tail, making it visible from Earth. This brightness can vary significantly depending on its distance from the Sun and Earth, but during its perihelion, it can become quite luminous, appearing as a bright object in the night sky.
Assuming the comet is far away in the outer solar system, it would take light approximately 8 minutes to reach Earth from the Sun, and then more time to reach the comet depending on its distance. Traveling at the speed of light, it would take a few minutes to several hours or more to get from Earth to a comet, depending on its specific location in space.
No. in 1961 the comet was way out in the solar system, the recent close approaches were in 1910 and 1986 - non of there were as close as 10 miles from the nucleus, although Earth did pass through the comets tail in 1910.
Earth's orbit crossing the orbit of a defunct comet.
The sun is the largest out of the three and then the earth and then a comet.
Comets rarely cause damage to Earth as they are small icy bodies that burn up in the atmosphere or pass by harmlessly. However, if a large comet were to impact Earth, it could cause catastrophic damage due to the high speed and energy of the impact.
comet sandy