Mars is the Fourth planet from the Sun and also the third largest terrestrial planet in our Solar System with a diameter of 6,792km which is roughly half of Earth's. ... It has an almost constant view of at least one of its two moons Phobos and Deimos. ...
The constant breakdown of these elements over time has released large amounts of harmful chemicals and gasses into the atmosphere. ... Its effects are constantly changing the environment all over the world. ... Serious interest in the fuel cell as a practical generator did not begin until the 1960's, when the U.S. space program chose fuel cells over riskier nuclear power and more expensive solar energy. ... Constant improvements in the engineering and materials used in these cells have increased the power density to a level where a device about the size of a small piece of luggage can p...
The gases have this effect because as incoming solar radiation hits the surface, the surface gives off infrared radiation. ... If the many other determinates of the earth's present global climate remains more or less constant, the CO2 increase should raise the average temperature at the earth's surface (Bilger 61). ...
