Onward to the pole!

Article Abstract:

Expeditions to Mars are aimed at understanding its climate and its previous life forms to shed light on what part humans can play in preserving the Earth. The answer lies in Mars' polar regions, the only place that is capable of preserving the molecules that once existed in a once-warm planet.

Polar regions, Discovery and exploration (Polar regions)

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Pathfinder journal: adventures in the Mars business

Article Abstract:

A chronology of events surrounding the Pathfinder mission to Mars is presented. An intimate look at the interaction of scientists, engineers, missions specialists and other observers are chronicled.

Personal narratives, Space sciences, Mars probes, Chronology

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Water, pink salt and cold dry gullies: halobacteria and the case for life on Mars

Article Abstract:

The surface of Mars is cold and dry, but there is some possibility of the presence of liquid water saturated with salt. The ability of halobacteria to survive harsh Martian conditions is discussed.

Analysis, Environmental aspects, Life on other planets, Extraterrestrial life, Archaeabacteria, Surface (Geology), Archaea

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