I think Mars is such an awesome planet. I mean, it's named for the Roman god of war! 
Mars is a cool planet
Mars is also home to Olympus Mons, which is the largest volcano and second-highest mountain in the solar systems! 
does mars also have the deepest canyon 
It most certainly does! It's called Valles Marineris! It's one of the largest in the solar system.
mars is geologically a fascinating planet
Have you heard of the Borealis basin? It covers 40% of the planet and is located on Mars' northern hemisphere. It's thought to be a giant impact feature.
never heard of it, that must have been a big meteor that hit mars
Mars
Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System after Mercury. In English, Mars carries a name of the Roman god of war, and is often referred to as the "Red Planet" because the iron oxide prevalent on its surface gives it a reddish appearance that is distinctive among the astronomical bodies visible to the naked eye. Mars is a terrestrial planet with a thin atmosphere, having surface features reminiscent both of the impact craters of the Moon and the valleys,
shield volcano, Olympus Mons ("Mount Olympus"), rises 22 km above the surrounding volcanic plains, and is the highest known mountain on any planet in the solar system. It is in a vast upland region called Tharsis, which contains several large volcanos. See list of mountains on Mars. The Tharsis region of Mars also has the solar system's largest canyon system, Valles Marineris or the "Mariner Valley", which is 4,000 km long and 7 km deep. Mars is also scarred by