Greenland's viking settlers, the Norse, disappeared suddenly and mysteriously from Greenland about 500 years ago. Natural disasters, climate change and the inability to adapt have all been proposed as theories to explain ...
Archaeology
Nov 19, 2012
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Metallic robots constructed by ingenious humans can survive on Mars. But what about future human astronauts?
Space Exploration
Nov 19, 2012
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The first comprehensive analysis of what we knew about the Gale crater on Mars before the recent landing of space rover Curiosity has been published by the International Journal of Astrobiology (IJA).
Space Exploration
Sep 26, 2012
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If you were packing for Mars, what would you bring?
Space Exploration
Aug 4, 2012
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NASA will launch the Mars Science Laboratory on Nov. 26, 2011, to assess the past and present habitability of the Red Planet's surface. The mission will land Curiosity, a rover equipped with 10 instruments designed to search ...
Space Exploration
Nov 22, 2011
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(PhysOrg.com) -- Gale crater has been sitting just below the equator of Mars, minding its own business, for at least three and half billion years. But in August 2012, a capsule is going to come screaming out of the sky, then ...
Space Exploration
Oct 19, 2011
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(PhysOrg.com) -- After a journey of almost three years, NASA's Mars Exploration Rover Opportunity has reached the Red Planet's Endeavour crater to study rocks never seen before.
Space Exploration
Aug 10, 2011
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The search for life on other planets focuses on water, but researchers argue that - judging from our own planet - a large fraction of water conditions may be inhospitable to life.
Space Exploration
May 21, 2010
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Researchers from the Open University are laying the groundwork for a new equation that could mathematically quantify a habitat's potential for hosting life, in a similar way to how the Drake equation estimates the number ...
Space Exploration
Sep 17, 2009
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