Is there life on Mars?

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«There is life on Mars or not - is unknown to science," - this aphorism in demand comes from the good old Soviet film, it seems, is irrelevant.Recent studies of the Red Planet clarified the situation.Scientists can say that now there is no life, unless, of course, understand this term presence of protein organisms.But what happened in the past?Ground drills produced rovers have shown that the planet once had been all the conditions to become a "lived-in."But why is our neighbor in the solar system out of luck as the Earth?And in this regard scientists have a plausible answer.

Ever since mankind invented the telescope, this mysterious planet never ceases to haunt the human imagination.R. Bradbury, Tolstoy and other writers have composed works about the "Martians."Rivers, seas and oceans, seen on the approach to the Red Planet's surface, it would seem, we have convincingly argued that the presence of water in this life simply has to be.It took only twenty years after the first satellite sent into space, NASA launched a government program, whose task was missions to Mars to detect life there.

In 1976, the surface of the planet named after the god of war, landed two spacecraft NASA."Vikings" was transferred to Earth numerous photographs of lifeless brown-red deserts, as well as the results of analyzes of the atmosphere, soil and deeper rocks.Thus, it became clear why Mars seems to us like a shimmering red disc.The predominant soil on the planet is iron oxide.This "rust" is found on Earth.What does this discovery is the question of whether there is life on Mars?The most direct: These primers are formed in the presence of water and free of oxygen and in warm climates.

But chemical analysis of the atmosphere of the planet disappoint people.Free oxygen in it proved too little.If the answer to the question of whether there is life on Mars, on the base of the air, the answer is a categorical "no."But soils?Evidently, once the oxygen is present in the same amounts as in the world.For its production it needs to plant life.And, most likely, it is on the Red Planet was once abundant.This is evidenced by methane is also present in the Martian atmosphere.

Soil samples in the North and South poles of the planet made the heart tremble researchers.The ice caps, scientists have discovered a number of classic water ice.Considering the huge bed of waterways, as well as the fact that the Red Planet is separated from the Sun farther away than the Earth, so the climate is much colder, it can be said that the conditions for the emergence of bionics were.This is certainly not the answer to the question of whether there is life on Mars.Yet, this information provides some hope.In 1984 an event occurred which again forced the masses interested in whether there is life on Mars.The fact is that in Antarctica found the 2-pound meteorite that fell off the planet.In 1996, it investigated and found it ... the remains of fossilized primitive bacteria.The age of these microorganisms - three billion years.Despite the skepticism of many scientists, this discovery offers hope that life on our closest neighbor, the planet was still.But the attacks died as a result of huge asteroids.