According to the specialist, modern science knows about the existence of thousands of exoplanets. Many of them are also similar to our Earth. Based on this, he sees no reason not to believe that alien life forms unknown to us exist in our infinite Universe, Gazeta.ru reports.
At the same time, Kononenko also noted that cosmonauts are very similar in essence to eternal students. They are also forced to constantly learn and master something new. He and his colleagues are also constantly preparing for complex experiments, and in a state of weightlessness.