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The geographic coordinate system enables every location on the Earth to be exactly specified.
Due to the Earth´s tilted axis, the angle of the Sun's rays at given latitudes...
Lunar eclipses occur when the Moon passes through the shadow cone of Earth
This animation presents the states and state capitals of Germany
The International Space Station is a habitable satellite built with the cooperation of 16...
This animation demonstrates the process of star development for average and massive stars.
This animation demonstrates the geographical regions of Hungary.
The apparent movement of the Sun is caused by the Earth's rotation around its axis.