Eighth planet found in faraway solar system, matching ours

CAPE CANAVERAL, Fla. (AP) — A record-tying eighth planet has been found in a faraway solar system, matching our own in numbers. Even more amazing, machines and not humans made the discovery. NASA joined with Google on Thursday to announce the finding. This eighth planet orbits the star known as Kepler-90, some 2,545 light-years away. […]