yes
Yes, Mars does exist. It is the fourth planet from the Sun in our solar system and is known as the "Red Planet" due to its reddish appearance. It has been extensively studied by various space missions, including the Mars rover missions.
no where, but there was a machine that had went to Mars and was said that there could be life in Mars... :)
What is the composition of the Martian atmosphere? Have you observed any signs of life on Mars? How do you sustain life on a planet with harsh conditions? Are there any resources on Mars that could be valuable to Earth?
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.
Actually I believe that the asteroid belt between mars and Jupiter was Mar's sister planet. However it was destroyed somehow hundreds of millions of years ago and could have possibly stripped Mars of it's life giving atmosphere.
No animals currently exist on planet Mars as we know of considering how the conditions there are to harsh to live.
It is speculated that life could exist on Mars. There are very obvious reasons behind that possibility.Because of the Planet's proximity to earthTraces of Hematite, a mineral that forms in the presence of water could lead to possibilities of lakes or oceans on Mars' surfaceThere are other similarities between Mars and Earth.
Mars is further out from the sun than earth.
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.
Yes, Mars does exist. It is the fourth planet from the Sun in our solar system and is known as the "Red Planet" due to its reddish appearance. It has been extensively studied by various space missions, including the Mars rover missions.
Because Mars is the closest planet to Earth
No. No sign of anyone there to build anything.
Would life exist on what planet? Earth? Mars? Yes, even if not human, trees and plant vegitation
yes, because no water and food in planet mars
Mainly at the poles,but also scattered throught the planet's surface
no where, but there was a machine that had went to Mars and was said that there could be life in Mars... :)
As yet, humanity has found no signs of aliens (or any other life) on Mars, or anywhere else in the universe.