Which man first got off the moon, what he said as soon as he got off the spacecraft, completed studies and flight experiences before becoming a NASA astronaut. Who landed first on the moonThe...

Definition of algebra and arithmetic, what are the fundamental differences between these two fundamental branches of mathematics, useful notions to discover the importance of both. Definition of...

Observed from the earth, the brightest star appears to be the one that is actually not, as it depends on the observation distance, let's see to what extent. Looking for the brightest starObserving...

To the question of whether forms of life exist on other planets, there is currently no definitive answer, in the world there are many scientists who continue their research in this direction. ...

List of primary colors of the rainbow in order, going from the inside to the outside, definition and how this spectacular natural light arch is formed in the sky. Rainbow phenomenonIt is a luminous...

Meaning of via francigena as a European cultural itinerary, when this fascinating journey was born, traveled by pilgrims animated by religious faith over the centuries and how many days it lasts. ...

How the leaves fall from the trees at the onset of the autumn season, what triggered this process and how it unfolds. When the leaves fallAs soon as the soil temperature drops below certain limits,...

The Strait of the Dardanelles, which connects the Marmara Sea with the Aegean Sea, is about 62 kilometers long and has a variable width between about 1200 and 8000 meters. General information...

When does the first geographical map that represents the arrangement of the emerged lands and oceans with sufficient realism date back to? First geographical map in historySince ancient times men...

How a body scanner installed in an airport works, what it is used for, what you see and control methodology to avoid inconvenience to travelers. What is a body scannerIt is a digital scanning...