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太陽黑子快報(四)
南半球出現太陽黑子
SOHO Michelson Doppler Imager (MDI) 6767 Å continuum images from Stanford University
[ 2009/12/31 20:48 UT ]
SOHO Michelson Doppler Imager (MDI) 6767 Å continuum images from Stanford University
[ 2009/12/29 22:24 UT ]
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