When the Sun, Earth, and the Moon are arranged in a straight line, the Moon can partially or completely obscure the Sun.
This animation demonstrates how the Earth and the Moon were formed.
There is a spot in the open ocean that is 2,688 km away from the nearest land.
Due to the Earth´s tilted axis, the angle of the Sun's rays at given latitudes...
A game about sights around the world.
Comets are spectacular celestial bodies orbiting the Sun.
Learning about the geographic location, capitals and flags of African countries through...
The formation of the Sun and the planets started with the contraction of a dust cloud...
The Earth's continents have been in constant motion during the history of the planet.