Using observations with NASA’s Kepler Space Telescope, astronomers have discovered two new planetary systems that include three super-Earths in the habitable zone. Kepler-62f, a super-Earth-size planet in the habitable zone of a star smaller and cooler than the Sun (NASA Ames / JPL-Caltech) The Kepler-62 planetary system, located about 1,200 light-years from Earth in the constellation Lyra, hosts five exoplanets – 62b, 62c, 62d, 62e and 62f. Four...