You must first ask yourself several questions: what do you want to observe, at what time and at what time of the year? First obvious thing to do astronomy, it …

Where, when, and how to observe the sky? Astronomy is a beautiful pastime that allows you to escape into space during your spare time and to observe sparkling multicolored stars, …

Finally, we can define life, not organically but from a spiritual point of view, as was simulated by some philosophical trains of thoughts or doctrines. Proponents of the anthropic principle, …

This organization is usually governed by a genetic program, a series of instructions for carrying out metabolic reactions essential to the functioning of the cell and the organism if they …

Conversely, a mule is alive but unable to have offspring. A computer virus can multiply by infecting programs like the biological equivalent infects a cell, but does it deserve to …

To understand what we mean and before searching for the origins of life on Earth and elsewhere in the universe, we must first define what it represents. What is life? …