Jupiter has the most gravity out of all the planets
I think it is Venus or Earth.
All of the planets have. Sadly though, Earth is the only one with any grass to hold on to.
Sure does.
Our planet is the perfect distance from our sun to receive enough light to keep water in a liquid form, our atmosphere has a well balanced amount of Nitrogen, Oxygen, Carbon Dioxide and other gases to support life and trap heat within the planet. Our planet also has water, a very important 'ingredient' for life. It is also a 'rock' planet not a gas planet and has a strong enough gravitation pull to hold on to our atmosphere, without this gravity the gases in our atmosphere would drift into space. Which is why Mars's atmosphere contains a very little amount of Oxygen, it when into space over millions of years. All other planets we have seen in our galaxy do not have the requirements for life, they are either too hot, too cold, too toxic, etc. And the odds of a planet meeting these requirements are astronomical.
ya it has a little bit less gravity than the moon. its........floaty..........
I think it is Venus or Earth.
Jupiter
Jupiter gases do not escape because Jupiter has enough gravity to hold the gases in place.
Earth & Venus.
None. An asteroid does not have strong enough gravity to hold onto an atmosphere.
One word- gravity. Mercury is just simply not massive enough to generate the gravity required to hold gases close enough to the surface to create an atmosphere.
Depends on the planet. Mercury does not have a higher % of these gases than Earth. The larger, outer planets, like Jupiter have a higher mass which creates gravitational forces strong enough to hold these light gases. Another factor is the distance from the Sun. Less heat at these greater distances creates slower moving molecules which cannot escape the gravitational pull of that planet. Earth with less gravity and closer to the Sun will not 'hold' these gases with its gravity.
The gravity of a planet does not hold it in place, nor does any planet stay still. The planets are in constant motion as they orbit the sun.
All of the planets have. Sadly though, Earth is the only one with any grass to hold on to.
Gravity.
The atmosphere is held in place by the earth's gravity. Gravity is related to mass, the more mass a planet has, the more gravity. A much smaller planet like mercury or a body such as the moon will have less gravity, not enough to hold an atmosphere - the gravity is not strong enough to prevent the gas particles from escaping into space.
Because it is the best life supporting planet that we know of and it has oxygen, plants and food. It's atmosphere is also strong enough to hold the oxygen and other gases. It also has gravity so every thing doesn't just float away...