It is the atmosphere.
Atmosphere.
That would be its Atmosphere.
Yes, gravity does stop gases from escaping from the planet. This layer of gases is called the atmosphere and it allows humans and plants to survive.
A layer of gas or liquid surrounding a liquid or solid surface of a planet is called an atmosphere.
An atmosphere.
The atmosphere. This can be broken down further into layers.
The layer of gases that covers a planet, star or moon is called the atmosphere.
The atmosphere.
The atmosphere.
That would be its Atmosphere.
The atmosphere.
Yes, gravity does stop gases from escaping from the planet. This layer of gases is called the atmosphere and it allows humans and plants to survive.
It is the atmosphere.
The atmosphere.
The Earth's atmosphere.
It is made of gases. It's core is rock and ice. The outer layer and the second layer is both gases. The layer around the core is of liquid.
The "atmosphere".
The ozone layer covers the entire planet twice a year, every year. That is when it is biggest.