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There are ten national parks in Hungary.
An introduction to the relief and hydrography of China.
The International Space Station is a habitable satellite built with the cooperation of 16...
There is a spot in the open ocean that is 2,688 km away from the nearest land.
This animation demonstrates the process of star development for average and massive stars.
This animation presents some interesting facts in social geography.
Comets are spectacular celestial bodies orbiting the Sun.
Due to the Earth´s tilted axis, the angle of the Sun's rays at given latitudes...