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Mercury, the smallest planet that is also closest to the sun. It is due to these reasons that it has no atmosphere, so the surface is a near vacuum. There are trace gases about, but not in large enough amounts to call a real atmosphere.

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βˆ™ 13y ago
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βˆ™ 4mo ago

The Moon is a celestial body that is often described as having no true atmosphere. Its extremely thin atmosphere, known as an exosphere, contains only trace amounts of gases such as helium, neon, and hydrogen.

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Q: What planet has no true atmosphere?
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This planet has no true atmosphere?

mercury


Planet that has no true atmosphere?

Mercury has no real atmosphere as the planet is too close to the sun and is not massive enough.


What Is the terrestrial planet that has no atmosphere?

The terrestrial planet that has no atmosphere is Mercury. Its thin atmosphere consists mainly of trace amounts of oxygen, sodium, hydrogen, helium, and potassium, and is not enough to be considered a true atmosphere.


The bigger the roundness size of the planet the more atmosphere?

that is not true


What is true about Saturn's satelliteTitan?

It is larger than the planet Mercury.


Why doesn't the atmosphere of the giant planets escape into space?

Gas particles (atoms, molecules) composing the atmosphere of a planet have a mass, therefore they are trapped by the gravitational field of the planet. This is not only true for giant planets but applies to all planets with atmosphere.


Why doesn't the atmosphere of the gas giants escape into space?

Gas particles (atoms, molecules) composing the atmosphere of a planet have a mass, therefore they are trapped by the gravitational field of the planet. This is not only true for giant planets but applies to all planets with atmosphere.


Does a planet need an atmosphere?

No. The planet Mercury does not have an atmosphere.


What the terrestrial planet that has no atmosphere?

what is the terrestrial planet that has no atmosphere


What is the atmosphere of the planet called Ceres?

Ceres is not a planet; it is a dwarf planet. It does not have an atmosphere.


True or false craters on mercury surface are eroded only very slow this planet has a sulfuric acid atmosphere?

False. Craters are not eroded on Mercury, which has no atmosphere.


What is the gas that surounds a planet known as?

That is known as the "atmosphere".