Space.com on MSN
Searching for alien life: New model could help scientists home in on habitable exoplanets
A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...
15hon MSN
Stanford scientist explains why we haven't found aliens yet: 'Maybe we're one of the first'
A Stanford scientist says a new planetary model may explain why we have not found aliens yet, arguing that most small rocky ...
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