The orbiting Kepler telescope has spotted a Jupiter-sized planet around another star — a sighting that demonstrates it can see Earth-like planets if they are out there, scientists reported on Thursday. The planet, called HAT-P-7b, was already among the 300 or so known so-called extrasolar planets, the team led by the U.S. space agency NASA reported. But measurements of its orbit by Kepler show the telescope will be able to see smaller planets, they reported in the journal Science. “Kepler... Read more