The solar System
The solar system is made up of the Earth, planets and asteroids. All of them revolving around the Sun. On […]
The sun is a star of the milky way
The sun is a star of the milky way The Sun is a star located about 26,000 light years from […]
Distance from Earth to Moon
How and when the distance from the Earth to the Moon was measured The ancient Greeks calculated the distance from […]
Translation of the earth around the sun
Due to the force of gravity, the Earth moves around the Sun. The Earth moves around the Sun at 106,000 […]
Rotation of the earth on its axis
The Earth rotates in space in front of the Sun and in 24 hours it makes a complete revolution on […]