The Earth’s magnetic field

Wind, as an external force, plays an important role in shaping coastal areas and steppes.

The four outer planets (Jupiter, Saturn, Neptune and Uranus) do not have solid surfaces, thus...

The most important types of local winds are the sea-land breeze, the mountain-valley...

We can come across the remains of the Variscan and Caledonian mountain systems almost anywhere...

The ozone layer filters the Sun´s harmful UV radiation, therefore it is indispensable for...

A periodic climate pattern that occurs across the tropical Pacific Ocean every five years.

Cold and warm fronts are formed where bodies of cold and warm air meet.

What secrets does the Moon have? Who were the first men on the Moon? You’ll find out everything...