Top 10 Facts Aliens Exist

For many years humanity is looking for the answers to the questions: Are we alone in the universe? Does aliens life exist?. People have different opinion regarding these questions. Some thinks aliens exist and there are other civilizations in the universe besides us, others claim the Earth is the only planet in the universe where life exists.
However, day by day we meet new facts and see new evidence that approve we are not alone.
Below are the top 10 facts approving that aliens are real.