Astronomers have identified some 54 new planets where conditions may be suitable for life.
Five of the candidates are Earth-sized.
The announcement from the Kepler space telescope team brings the total number of exoplanet candidates they have identified to more than 1,200.
The data release also confirmed a unique sextet of planets around a single star and 170 further solar systems that include more than one planet circling far-flung stars.(BBC News)