
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
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
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
Just like the Big Crunch and the Big Freeze, the Big Rip is a theory that speculates about how could the death of the universeRead More
Throughout time, scientists have speculated about how could the death of the universe be. With our current knowledge of the universe, we have been ableRead More
This is a question that many astronomers have asked themselves for more than 400 years. However, we owe the official formulation of this paradox toRead More
The Big Crunch, just as the Big Freeze or the Big Rip, which I will talk about in next articles, is a theory that speculatesRead More
Galaxies are formed by billions of stars, dust, and other materials, bounded between them by gravity. These massive stellar bodies are present in many shapesRead More
The distances in the universe are so big, that not even the biggest measures that we use in the International System, are useful to usRead More
In the universe there is an enormous quantity of stars, which, between them, the most part of these last, are of a type named “redRead More