How do Mars and Earth compare chemically?
How does the chemical composition of planet Mars compare to that of the Earth?
How could water be produced on Mars? How is Mars' gravitational field strength different from that of Earth's? How can scientists know if there is water on Mars? How was all the perchlorate on Mars formed? Does water exist on mars? How were tectonic plates discovered in Mars? What made scientists search for tectonic plates in Mars? What is likeliness of colonizing Mars, compared to the moon, or under the ocean? What would be the gravity in Mars? If early Earth's water came via comets and meteors does our Moon and Mars also contain an equivalent amount of the same water? How plausible is the science in The Martian? What would happen if we deposit life on Mars with all the adequate resources for it? Will it adapt/evolve to survive the climate of Mars? What are some of the science errors in the martian? Is there gravity in mars? What is gravity on Mars? What would be different if Mars had complex life around our level of civilization, and had a similar biosphere to earth? Why does surface of Mars contain perchlorates? Did aliens deliberately produce them and if so, why? What is the chemical composition of space? What is the gravitational field strength on Mars and how was it measured? Will it be possible to grow vegetation on mars as they have depicted in the movie Martian ? Is it true that they found liquid water on Mars? And what does this mean for us? What are the two moons of Mars? What is the relationship between chemistry and the earth sciences? What if Earth were to shift to Mars’ orbit? How far is Mars from Earth? Would it be theoretically possible to take excess water from Earth and send it to Mars? Are there any ideas or speculations as to where the water went on Mars? What if earth shift to Mars orbit? Why does mars have two moons? What happened to the water on Mars?