0
What else can I help you with?
What is the ice and dust that orbits the sun?
Ice and dust that orbit the sun are known as comets. Comets are composed of a mixture of rock, dust, water ice, and frozen gases such as carbon monoxide, carbon dioxide, methane, and ammonia. When a comet approaches the sun, the heat causes the ice to vaporize and create a glowing coma and tail.
What cause the moon appearance to change in the night sky?
The sun
Do comets orbit Jupiter?
Yes, some comets have been observed to orbit Jupiter. These comets can either be captured by Jupiter's gravity and become temporary moons, or have their orbits altered by Jupiter's gravitational pull.
If water instantly vaporizes in space why do comets last for so long?
Comets are made of ice, dust, and rock. When a comet approaches the sun, the heat causes the ice to vaporize, creating a cloud called a coma and a tail. This process can make comets visible from Earth for a long time even though their ice is being continuously vaporized.
What are the comets called that orbit the sun every 200 years or less?
short period comets
What happens when comets near the sun?
A comet's tail lengthens as it approaches the sun due to greater solar winds. A comets tail always faces away from the sun.
What body forms a tail as it approaches the sun?
Comets are celestial objects that have tails and move around the sun. When a comet is moving toward the sun, its tail points toward the sun.
How does a comet's appearance change as it approaches the sun.why do these changes occurs?
Far out in space, the comets tail is short. As it approaches the Sun, the heat melts away some of the ice covering the surface. As it evaporates into space, a tail is formed behind the comet. Always, the tail is facing away from the sun. This is why, when we see comets, their tails are almost as long as they get.
Are comets snowball?
Comets are often described as "dirty snowballs" because they consist of a mixture of water ice, frozen gases, dust, and rocky material. When a comet approaches the Sun, the heat causes the ice to vaporize, creating a glowing coma and often a tail that points away from the Sun. This process gives comets their distinctive appearance and is a key feature of their behavior in the solar system.
What ice of the comet turns into gas?
All ices on comets sublime to gas as it approaches toe sun.
Does a comets speed change as it orbits the sun?
Yes. Comets have highly elliptical orbits. They move fastest when they are nearest the sun and slowest when they are farthest away.
How and why do comets change their appearance as they come closer to the sun?
As a comet approaches the sun, heat causes its icy nucleus to vaporize, creating a glowing coma and tail. This transformation is due to the sublimation of volatile substances like water, carbon dioxide, and ammonia, which are frozen at colder temperatures and released as gas when warmed by the sun's rays. This outgassing forms the characteristic comet tail that points away from the sun due to solar radiation and solar wind.
What part of comets or meteors are easily seen?
It is the trails they make. With comets it is the trail made by outgassing as the comet approaches and recedes from the sun. Meteors are heated by friction when they enter the atmosphere and leave a trail this way.
How are comets and the sun related?
comets orbit the sun
When the comet comes close to the sun what does it create?
When a comet approaches the sun, the heat causes the ice and volatile gases within it to vaporize, creating a glowing coma around the nucleus. This vaporization also generates a tail that points away from the sun, formed by solar wind and radiation pressure. The spectacular appearance of the coma and tail is what makes comets visible from Earth.
What is the ice and dust that orbits the sun?
Ice and dust that orbit the sun are known as comets. Comets are composed of a mixture of rock, dust, water ice, and frozen gases such as carbon monoxide, carbon dioxide, methane, and ammonia. When a comet approaches the sun, the heat causes the ice to vaporize and create a glowing coma and tail.
What are cmets made of?
Comets are primarily composed of ice, dust, and rocky materials. The core, known as the nucleus, is often a mixture of frozen gases, such as water, carbon dioxide, ammonia, and methane, along with organic compounds and dust particles. When a comet approaches the Sun, the heat causes the ices to vaporize, creating a glowing coma and often a tail that points away from the Sun. This distinct composition gives comets their characteristic appearance and behavior in the solar system.
