Characteristics of oxygen Oxygen is the element from the periodic table of symbol O, and atomic number 8. This means that in its nucleus thereRead More
Throughout history, humanity has looked to the stars with admiration. At a first glance, most of them appear white. Some centuries ago, most scientists thoughtRead More
Antimatter has created a vast area of study for particle physicists. It was one of the most exciting discoveries in physics of the XXth century.Read More
Gold is a very valuable material, which is used in a great variety of industries. On Earth, this material is extracted from mines, and canRead More
Characteristics of nitrogen Nitrogen is the element of the periodic table of symbol N, and of atomic number 7. This means that its nucleus isRead More
It is a fact that in little or more time, manned missions will be sent to Mars. Mart is millions of kilometres away from theRead More
Thanks to the enormous advances in technology in the last years, we have been able to send satellites to orbit, and measure in a preciseRead More
Despite the success Einstein had thanks to, among others, the theories of general and special relativity, Einstein rejected to accept the answer that came outRead More
We have known for decades that the universe is in a process of accelerated expansion. This means that galaxies separate the ones from the othersRead More
Newton’s reflector telescope, also known as the Newtonian telescope, is the most ancient known reflector telescope. As its name indicates, it was developed by theRead More
