Understanding the Earth’s Atmosphere and Its Vital Role
The Atmosphere: Earth’s Invisible Shield for Life The atmosphere is a layer of gases that surrounds the Earth and makes life possible. Although invisible to […]
The Natural Satellite of The Earth
Sometimes white, sometimes red, crescent-shaped, oval or perfectly round, the Moon has been the faithful companion of the Earth for billions of years. Born at […]
The Disciplines of Bioastronomy
Statistically speaking, it turns out that 20% of the stars form double or multiple systems and that a roughly identical percentage probably have a procession […]
The Concept of Spacetime
During the time of Newton and the discovery of experimentation, the universe was eternal and ageless. Time was an independent variable whose course could not […]
The Ring System of Saturn
We speak of a system because there is not only one ring but countless, almost an infinity. The rings of Saturn are unique in the […]
Our Milky Way
Our Galaxy forms a disc a little thicker in the center that is observed in profile, which is why the Milky Way seems very long […]
A Procession of 9 Planets
Apart from our star, the Sun, and some small stars (comets, asteroids, etc.), the solar system includes 8 planets that can be divided into three […]