Comets have two distinct tails that form as they approach and enter earth's atmosphere. The tail that looks gray is the water that is melting from the heat mixing with the dust and debris of the comet, which is essentially a rock. The second tail, usually a bright blue color is the ion tail. It is made up of negatively charged particles.
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the answer is coma
coma
A coma
a coma
smelly gas
The coma is a giant cloud of dust and gases around the nucleus.
The three main parts of a comet are the nucleus, coma, and tail. The nucleus is the head of the comet, the coma is the middle, and the tail is the end of the comet.
The coma is the cloud of gas and dust that surrounds the nucleus of a comet. This is caused by the Sun heating the icy surface of the comet, which sublimates into gas and throws off dust. Some comets have small explosions, almost like eruptions, when a particularly dense pocket of gas erupts from the nucleus. The dust and gas, being so light, is carried away by the solar wind to form the tail of the comet. It's an interesting fact that the tail of the comet always points AWAY from the Sun, so on its way out into space, the comet is actually moving tail-first.
No. Haley's Comet never gets properly out of the solar system, while the Oort Cloud is far outside the orbit of Neptune.
The coma.
The coma is the cloud of gas and dust that surrounds the nucleus of a comet. This is caused by the Sun heating the icy surface of the comet, which sublimates into gas and throws off dust. Some comets have small explosions, almost like eruptions, when a particularly dense pocket of gas erupts from the nucleus.The dust and gas, being so light, is carried away by the solar wind to form the tail of the comet. It's an interesting fact that the tail of the comet always points AWAY from the Sun, so on its way out into space, the comet is actually moving tail-first.
smelly gas
The "coma".
The coma is a giant cloud of dust and gases around the nucleus.
The heart, or center of a comet is called the nucleus. The nucleus is made of a solid piece of ice surrounded by a cloud of particles and gases.
The nucleus of a comet is primarily made of ice and dust .
The three main parts of a comet are the nucleus, coma, and tail. The nucleus is the head of the comet, the coma is the middle, and the tail is the end of the comet.
The coma is the cloud of gas and dust that surrounds the nucleus of a comet. This is caused by the Sun heating the icy surface of the comet, which sublimates into gas and throws off dust. Some comets have small explosions, almost like eruptions, when a particularly dense pocket of gas erupts from the nucleus. The dust and gas, being so light, is carried away by the solar wind to form the tail of the comet. It's an interesting fact that the tail of the comet always points AWAY from the Sun, so on its way out into space, the comet is actually moving tail-first.
Yes a nucleus of a comet is made of ice because a comet nuclei are loose collections of ice, we need to break down the three main parts of a comet a nucleus, coma, and the tail.
A comet head is the top of the comet like its nucleus is on the top of the comet.
A Nucleus