Self-replicating alien probes could already be here
Mathematicians in Scotland calculate that "self-replicating" alien probes could already have explored our solar system and may still be here but undetectable to our current technologies.
Mathematicians in Scotland calculate that "self-replicating" alien probes could already have explored our solar system and may still be here but undetectable to our current technologies.
(PhysOrg.com) -- NASA scientists are seeing new evidence that suggests traces of water on Mars are under a thin varnish of iron oxide, or rust, similar to conditions found on desert rocks in California's Mojave Desert.
Space Exploration
Jul 2, 2011
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A new paper published in the International Journal of Astrobiology is providing a unique account of the origin of forms in plant and animal body plans. The model is not based on genetic code or natural selection, and could ...
Space Exploration
Sep 27, 2010
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Evidence is 'steadily mounting' that life on Earth began elsewhere in the Universe and was brought here by comets, according to a new paper by Professor Chandra Wickramasinghe.
Space Exploration
Feb 3, 2010
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Comets contained vast oceans of liquid water in their interiors during the first million years of their formation, a new study claims.
Space Exploration
Jul 30, 2009
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