The International Space Station is a habitable satellite built with the cooperation of 16 countries.

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Geographic coordinate system

The geographic coordinate system enables every location on the Earth to be exactly specified.

States and cities of the USA

This animation demonstrates the states and largest cities of the USA.

Types of stars

This animation demonstrates the process of star development for average and massive stars.


Possible traces of water and life are sought on Mars.

Interesting geography facts – Physical geography

This animation presents some interesting facts in physical geography.

Planets, sizes

The inner planets of the Solar System are terrestrial planets while the outer planets are...

The Cassini-Huygens Mission (1997-2017)

The Cassini spacecraft was exploring Saturn and its moons for nearly 20 years.

Geothermal energy

Geothermal energy is environmentally friendly, safe and efficient; and thanks to modern...

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