or log in
This animation demonstrates how the Earth and the Moon were formed.
The Cassini spacecraft was exploring Saturn and its moons for nearly 20 years.
Comets are spectacular celestial bodies orbiting the Sun.
The Moon is the Earth's only satellite
An introduction to the relief and hydrography of China.
A presentation of the major administrative units of China.
Due to the Earth´s tilted axis, the angle of the Sun's rays at given latitudes...
When the Sun, Earth, and the Moon are arranged in a straight line, the Moon can partially...
The formation of the Sun and the planets started with the contraction of a dust cloud...
Studying Ceres and Vesta will help us learn more about the early history of the Solar...
The orbits of the 8 planets in our Solar System are elliptical.
Yuri Gagarin became the first human in space on 12 April 1961.
The inner planets of the Solar System are terrestrial planets while the outer planets are...
Learning about the geographic location, capitals and flags of the world´s countries...
Legendary geographical discoveries at the beginning of the Modern Age had not only...
Dry land on the surface of Earth is divided into continents which are separated by oceans.
The geographic coordinate system enables every location on the Earth to be exactly specified.
The animation helps to develop space perception.
The Earth is composed of several spherical layers.
Lunar eclipses occur when the Moon passes through the shadow cone of Earth