Why go to Mars?

Article Abstract:

Biological life experients on the Martian surface are best done by humans. The possibility of finding biological life is the most persuasive reason for manned missions.

Life on other planets, Extraterrestrial life, Space flight to Mars, Mars flights

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[1] Why go to Mars?

Article Abstract:

Human adaptability is key to getting the most usable geological research from Mars missions. Looking for evidence of life is the most important reason for manned Mars probes.

Planning, Cover Story, Manned space flight, Natural history, United States. National Aeronautics and Space Administration, Planets, Mars probes

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A probing prelude: Global Surveyor bolsters the theory that water persisted on Mars

Article Abstract:

Images from the Mars Global Survey suggest that a stable supply of water existed on the planet's surface for prolonged periods time.

Water

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