فيلم Space Science: Comets, Meteors, and Planetoids 1963 مترجم اون لاين
التصنيففيلم
السنة1963
المدة10 د
الأنواعوثائقي
القصة
Shows how the spectroscope, radio and optical telescopes are used to provide information about the origin of comets, meteors and planetoids. Special effects show the meteor shower of 1833, the approach of Halley's comet and the movements of planetoids.
