The star system with SEVEN Earth-like planets - three of which could support alien life just 39 light years away <br />Newly discovered miniature star system is just 39 light years away from Earth and known as Trappist-1 <br />Six inner planets lie in a temperate zone where surface temperatures range from 0-100°C (32-212°F) <br />Of these, at least three are thought to be capable of having oceans, increasing the likelihood of life <br />No other star system known contains such a large number of Earth-sized and probably rocky planets <br />We'll know if life exists in a decade, but it is likely to take hundreds of thousands of years to reach the syste
