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.
smelly gas
The part of a comet around the nucleus is called the coma. It is a dense cloud of gas and dust that forms around the nucleus as the comet approaches the Sun and starts to heat up, creating a glowing halo.
The Coma is the nebulous envelope around the nucleus of a comet. It is formed when the comet passes close to the Sun.
The hazy cloud surrounding the center of a comet is called the coma. It is formed as the comet approaches the Sun, causing volatile compounds to vaporize and create a fuzzy, expanding atmosphere around the nucleus.
This is the coma, the portion of the comet that sublimates from the surface as it approaches the sun.
The coma.
The large cloud of dust and gas that escapes from the nucleus of an active comet is called the coma. The coma is created when the heat from the Sun causes the comet's ice and other volatile compounds to evaporate, forming a fuzzy envelope around the nucleus.
smelly gas
The part of a comet around the nucleus is called the coma. It is a dense cloud of gas and dust that forms around the nucleus as the comet approaches the Sun and starts to heat up, creating a glowing halo.
The "coma".
The frozen portion of a comet consists mainly of ice, including water ice, carbon dioxide ice (dry ice), and various other frozen gases and compounds. This frozen portion makes up the nucleus of the comet, which is surrounded by a cloud of gas and dust when the comet is active.
The coma of a comet is formed due to melting of the comet's nucleus by the Sun's energy. This creates a cloud of gas and dust that surrounds the nucleus and forms the visible atmosphere of the comet.
The Coma is the nebulous envelope around the nucleus of a comet. It is formed when the comet passes close to the Sun.
The nucleus and the coma compose the core of the comet. The nucleus is the solid, rocky part at the center, while the coma is the surrounding cloud of gas and dust that forms as the comet gets closer to the Sun and begins to vaporize.
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.
A comet is composed of a nucleus, coma, hydrogen cloud, dust tail, and ion tail. The nucleus is primarily made of ice, dust, and rocky materials. The coma is a cloud of gas and dust that surrounds the nucleus, while the dust and ion tails are made up of dust particles and ions that are released from the nucleus as the comet gets closer to the sun.
The hazy cloud surrounding the center of a comet is called the coma. It is formed as the comet approaches the Sun, causing volatile compounds to vaporize and create a fuzzy, expanding atmosphere around the nucleus.