Close up of the surface of the sun,seen in hydrogen-alpha light,with sunspot (center right) and prominence (left),May 13,2013. Photographed with a Lunt Solar LS60 Scope/LS50 Hydrogen Alpha Solar filter; DMK21 firewire camera,2x barlow,1/77 sec exp | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Chumack, John |
Taille de l’image : | 3232 px × 2400 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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