NorthernLight(NL)&PhotographyTheNLintensitydependsonbothsolaractivityandthestrengthofearthmagneticfield.StrongsolarrainwillresultsahighNLintensity(KP).ThethirdfactordeterminesNLobservationisthecloudscoverage.HighpercentageofcloudscoveragewillmakeimpossibleforNLobservationnomatterhowbiggernumberofKPis.IcelandisoneofthebestplaceontheearthtoseeNL.TheNLcloudsmoveacrosstheIcelandskyeverynight.Becau...[阅读全文]
