Nasa: scoperto pianeta gemello della Terra.

Jul 23, 2015 – Space – File – NASA’s exoplanet-hunting Kepler spacecraft has spotted another Earth-like world. The space agency today announced the discovery of Kepler-452b, the smallest planet we’ve found yet orbiting inside a star’s habitable zone, the places around a sun where it’s warm enough for liquid surface water. NASA researchers are dubbing Kepler-452b as Earth 2.0. Pictured: Jan 7, 2015 – Space – Artists conception of the Kepler space telescope observing planets transiting a distant star. The K2 mission focuses exoplanet discovery. Lapresse Only italyNasa: scoperto pianeta gemello della Terra.