Difference between revisions of "Atmosphere"

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[[Image:sunset.jpg|thumb|right|300px|Sunset photographed by Mars Rover Spirit]]
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The '''Atmosphere''' of [[Mars]] is not breathable. The pressure is too low, and there is too little [[oxygen]]. And yet, it gives Mars something that makes it the most habitable of all planets in our [[solar system]], except [[Earth]] of course. It provides valuable [[:category:chemistry|chemicals]], and it forms a visible sky, mostly from dispersed dust.
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==Composition (gaseous parts)==
 
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|colspan="2"|'''[[Viking]] atmospheric measurements'''<ref>[http://www.daviddarling.info/encyclopedia/M/Marsatmos.html Based on table from David Darling Space Encyclopedia]</ref>
 
|colspan="2"|'''[[Viking]] atmospheric measurements'''<ref>[http://www.daviddarling.info/encyclopedia/M/Marsatmos.html Based on table from David Darling Space Encyclopedia]</ref>
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==Mars surface pressure==
Mars surface pressure: 1-9 millibars (depending on altitude).
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1-9 millibars (depending on altitude).
 
 
  
===References===
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==References==
 
<references/>
 
<references/>
 
 
  
 
{{stub}}
 
{{stub}}
 
  [[category:Climate]]
 
  [[category:Climate]]

Revision as of 12:13, 5 February 2011

Sunset photographed by Mars Rover Spirit

The Atmosphere of Mars is not breathable. The pressure is too low, and there is too little oxygen. And yet, it gives Mars something that makes it the most habitable of all planets in our solar system, except Earth of course. It provides valuable chemicals, and it forms a visible sky, mostly from dispersed dust.

Composition (gaseous parts)

Viking atmospheric measurements[1]
95.32% Carbon dioxide (CO2)
2.7% Nitrogen (N)
1.6% Argon (Ar)
0.13% Oxygen (O2)
0.07% Carbon monoxide (CO)
0.03% Water vapor (H2O)
trace Neon (Ne), Krypton (Kr), Xenon (Xe), Ozone (O3), Methane (CH4)

Mars surface pressure

1-9 millibars (depending on altitude).

References

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