MarsNews.com: Life on Mars? - Ongoing collection of news articles addressing the question as to whether or not life has, or does, exist on Mars.
NASA's Mars Exploration Program - NASA's home for all Mars missions past, present, and future. Aims to determine if life ever arose on Mars, characterize its climate and geology, and prepare for human exploration.
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- NASA's home for all Mars missions past, present, and future. Aims to determine if life ever arose on Mars, characterize its climate and geology, and prepare for human exploration.