Many scientists have expressed the view that the universe that we are today witnessing the very least - it's just a piece of unexplored universe, extending into the boundless space and distant space.One of the modern theory holds that the universe has an end, but it has no boundaries.The paradox!This is explained by the fact that it, like a spiral, twisted around itself.No one can leave this space, because the path will always be circular, and eventually lead to the original point.The famous saying "how much rope does not curl, and the end will be" does not work here.Figuratively universe can be presented as a world tour of the globe: We travel on it without ever leaving him.What is the universe, through the theory of "the twist of space" can be described with the help of higher mathematics, but never, under any circumstances, will not be able to portray the schematic on paper!
We are not alone
the question of how many galaxies in the universe, the exact answer nobody will give you.They are hundreds, possibly thousands of billions!We know that our "neighbor" is a galaxy called Andromeda.She, as well as our own Milky Way, consist of billions of stars, planets, gas clouds.Both of them together with other closest to them form a local group of galaxies.Like hundreds of cities that make up the whole country, the whole clusters of galaxies form the universe.
laws of the universe
Because today the exact answer to the question "What is the Universe" to no one, we operate with different versions of the theory and knowledge of scientists.Recent argue that it has a structure similar to a bee honeycomb cells, where cell - a supercluster of galaxies.
Trying to figure out what the universe, astronomers have discovered an interesting fact: almost all galaxies in it move away from each other.The explanation to date only one: the universe tends to expand.The theory has been scientifically proved, it has agreed to a lot of astronomers believe that the beginning of the universe put the "big bang": matter compacted to incredible limits, so that the expansion began.This led to the emergence of individual galaxies, the formation of solar systems, planets and, in fact, life on these planets.It is expanding universe billions of years.It is believed that this expansion will stop once and smoothly goes into compression.
Changing the universe - it is an ongoing process.In another way, simply can not be.Moving in the universal space of the heavenly bodies are constantly changing.Changing the space around them.All of this - the evolution.Astronomers are still unable to find the boundaries of the universe.However, with the help of powerful telescopes they have made a scientific breakthrough, "reaching" to its vast open spaces, where light can reach only 10 billion years old!
All the secret becomes clear
probably no need to explain that the age of the universe and its size does not compare with the age and the size of our planet.We all understand that the earth - is just one speck of hundreds of thousands of billions of others, "hovering" in the vastness of the universe!Today the attention of scientists in the world focused on the study of the universe.It is known that every mystery will ever become a reality.We may not live to see this sensation, but sincerely believe and hope that one day the question "What is the Universe" will be given a definitive answer.