Scientists said that as of now 3815 exoplanets have been discovered but Kepler 452bm or "Earth's cousin", now is known as the most potential candidate to support life.
On last Friday, majority of areas in Central Russia were plunged into darkness during day time, and many people believed that an alien invasion is going to happen
The former NASA scientists have claimed that during his career he was told not to focus on UFO or aliens as it was a different matter and needed more study.