Brief biography of the first man in space, stages of his life and studies, an innate talent and a strong passion for space flight. First real man in spaceA Russian astronaut named Yuri Gagarin was...
History of the discovery that earth revolves around the sun, first intuitions in history from Aristarchus to Galilei, until the experimental confirmation occurred later. Who has discovered that the...
The Transantarctic Mountains are a mountain range located in Antarctica that develop between Cape Adare, which is located north of Terra Vittoria, and the land of Coats for a length of about three...
Composition of the air we breathe as a mixture of aeriform substances that are part of the earth's atmosphere, an essential element for the survival of all animal and plant organisms. What is the...
Absolutely not, what Saturn shows are only the ones that stand out best, but Jupiter also has one, while Uranium even has nine. Saturn ringsThanks to the journeys carried out by some interplanetary...
Let's see how a radar works, what it is used for and use of this instrument by airport personnel, to ensure the safety of all flights in transit. Introduction to how a radar worksA radar serves to...
When the earth originated, an explanation of why it is round, what external dimensions and how its interior is made, total extension of the emerged lands. The origins of the earthThe Earth...
How it was discovered that the earth is round, observations made and conclusions drawn since ancient times, to arrive at the first round the world of a ship. Because the earth is roundFrom the way...
What is chlorophyll photosynthesis used for, how does it take place, process analysis and chemical reaction that allows the plant to survive. How photosynthesis occursPhotosynthesis is a process...
Meaning of orbit, what it consists of and the shape of the path that represents the movement of celestial bodies and objects in outer space. Definition of orbitAn orbit can be defined as the...
