Potentially habitable planet found in new solar system

An international team of astronomers has discovered a new solar system with a planet that could be habitable, a Spanish astrophysicist who led the research said Thursday.Three new planets were discovered orbiting GJ 357, a red dwarf -- a small and cooling star -- 31 light years away, relatively close in space terms, said Rafael Luque of Spain's Institute of Astrophysics in the Canary Islands.The planet known as GJ 357d -- the furthest away from the star -- was particularly intriguing as research