Life could exist on planet orbiting 'white dwarf' starLife could exist on planet orbiting 'white dwarf' star External linkResearchers believe there may be a planet that could sustain life, in the vicinity of a dying sun. If confirmed, this would be the first time that a potentially life-supporting planet has been found orbiting such a star, called a "white dwarf".Tagsexoplanetextraterrestrial lifeContent typeLINK