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Measuring the Earth-Sun distance during a lunar eclipse
Measuring Earth-Sun distance lunar eclipse
2011/9/28
The classical method for measure the Earth-Sun distance is due to Aristarchus and it is based upon the measure of the angle Moon-Earth-Sun when the Moon is exactly in quadrature. Such an angle is only...
Lunar Eclipse of June, 15, 2011: Three-color umbra surface photometry
Lunar Eclipse Three-color umbra
2011/9/29
The paper contains the preliminary result description of the photometric observations of the Moon surface during the total lunar eclipse of June, 15, 2011 conducted in southern Russia and Ukraine in t...
The impact of the Kasatochi eruption on the Moon's illumination during the August 2008 lunar eclipse
Kasatochi Moon's illumination lunar eclipse
2011/9/14
The Moon抯 changeable aspect during a lunar eclipse is largely attributableto variations in the refracted unscattered sunlight absorbed by the terres trial atmosphere that occur as the satellite crosse...