("SETI Institute," 2007) So the future holds bright to understanding more about life on Mars.

References

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Dasch, Pat; Treiman, Allan. (2007) "Ancient Life on Mars" Lunar and Planetary Institute.

Retrieved 12 December, 2007 from: http://www.lpi.usra.edu/publications/slidesets/marslife/

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Retrieved 12 December, 2007 at http://www.solarviews.com/eng/marslif1.htm

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Retrieved 12 December, 2007 at http://www.marsnews.com/focus/life/

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N.A. (n. d.) "[MARS]: Bacterial Life Forms" Retrieved 12 December, 2007 at http://www.mufor.org/marslife.html

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