Discovery of a cool planet of 5.5 Earth masses through gravitational microlensing
作者： J-P Beaulieu , David P Bennett , Pascal Fouqué , Andrew Williams , Martin Dominik
DOI: 10.1038/NATURE04441
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摘要: In the favoured core-accretion model of formation of planetary systems, solid planetesimals accumulate to build up planetary cores, which then accrete nebular gas if they are sufficiently …
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