Science, Maths & Technology
The search for water on Mars
...C) 14 −63 Atmospheric pressure* 1013 mbar/1 atm 7.5 mbar/0.006 atm Atmospheric composition carbon dioxide 0.04% nitrogen 78% argon 0.9% oxygen 21% carbon dioxide 95% nitrogen 2.6% argon 1.9% oxygen 0.16% carbon monoxide 0.06% Satellites The Moon Phobos and Deimos Footnotes *The SI unit of pressure is actually the Pascal (Pa) and 1 atmosphere is 101 325 Pa. On 13 August...