Kepler22b - another planet for life

A new planet discovered which belives life can exist there.This consist soil and water in planet's surface . Which is situated 600 light-years away from the earth. Here temperature is not less or more, but it is normal (about 22⁰C) which means a life can exist there.,also this planet has a radius about 2.4 times the radius of Earth, so there will be no complaint of lack of space in it . BUT Scientists don't yet know if Kepler-22b has a predominantly rocky, gaseous or liquid composition, but its discovery is a step closer to finding Earth-like planets. Another property of here is that its 1year is almost equal to 290 days.