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Does life could posilly exist in planet Mars?
yes
Is the escape velocity of hydrogen at mars more than it's gravity or in other words can hydrogen in gaseous state exist on the planet mars?
Hydrogen probably cannot exist for a long time on Mars. As you suggest this is because of the planet's fairly low gravity and escape velocity. It's easier for a very light atom or molecule, such as hydrogen, to reach the planet's escape velocity, caused by collisions in the atmosphere.
What is the second closest planet to mars?
The second closest planet to Mars is Earth. After Earth, the next closest planet to Mars is Jupiter.
How do you spell the planet Mars?
That is the correct spelling of the planet Mars.
Which is the closest planet to the sun out of planet X earth Jupiter or mars?
mars
What animals are on the planet Mars?
No animals currently exist on planet Mars as we know of considering how the conditions there are to harsh to live.
Where is ice thought to exist on Mars and how can ice exist on a planet that is so close to the Sun?
Mars is further out from the sun than earth.
Does life could posilly exist in planet Mars?
yes
What planet is too cold for liquid water to exist on the surface.?
Mars is a planet that is too cold for liquid water to exist on its surface. Almost the entire surface of Mars is covered in ice.
Do cities exist on planet mars?
No. No sign of anyone there to build anything.
Why do scientists want to know whethter life did or did not exist on mars?
Because Mars is the closest planet to Earth
Would life exist on this planet?
Would life exist on what planet? Earth? Mars? Yes, even if not human, trees and plant vegitation
Where does the water exist on mars?
Mainly at the poles,but also scattered throught the planet's surface
Do aliens exist on Planet Mars?
As yet, humanity has found no signs of aliens (or any other life) on Mars, or anywhere else in the universe.
Is the escape velocity of hydrogen at mars more than it's gravity or in other words can hydrogen in gaseous state exist on the planet mars?
Hydrogen probably cannot exist for a long time on Mars. As you suggest this is because of the planet's fairly low gravity and escape velocity. It's easier for a very light atom or molecule, such as hydrogen, to reach the planet's escape velocity, caused by collisions in the atmosphere.
Is mars an inner planet or outter planet?
Mars is an inner planet.
Can any form of life live on mars?
There is no reason why a form of life doesn't exist on Mars. If life can exist in the very hot thermal vents deep in the earth's oceans, then why life in some form can't exist on another planet in some form?
