Potential Saturn-sized exoplanet with a mass 50 times of Earth that may 'be suitable for life' is discovered 4.4 light years from our planet Scientists and the Breakthrough Watch/NEAR have developed new capabilities to directly image planets that could potentially harbor life within the habitable Using the new system, they discovered a potential exoplanet in a star system The data suggests it is a Neptune- to Saturn-sized planet in Alpha Centauri The system is capable of blocking unwanted noise to detect signals from planets Unwanted noise can come from telescopes, cameras and nearby stars