The Astronomers announced on Wednesday, 22/2/2017 that another solar system with seven (7) rocky, Earth-like planets that revolves around TRAPPIST-1 (a dwarf star) has been discovered. However, this has been a major breakthrough in search of aliens.
The belief of the astronomers is that the planets are tidally locked for the reason that they are near to the sun. This is the situation when the time it takes a body to orbit goes well with the length…