By:Jamila Bey, Astrophysicists and probably more than a few science writers are all abuzz about a new discovery. NASA has confirmed the first Earth-like planet outside of our solar system. And while Kepler-22b has been dubbed “Earth’s twin,” not everyone is ready to call for a family reunion. Tags: Commentary, World, planets, Sci-Tech, Читать далее, Source: Voice of Russia.