First Earth-Mass Alien World Discovered

Using data collected by the NASA Kepler space telescope, a team of international astronomers was recently able to discover the first-ever, Earth-mass extrasolar planet. Experts have been looking for Earth-analog exoplanets for many years, so this discovery marks a historic moment in astronomy. Of more than 3,500 exoplanetary candidates... Reported by Softpedia 19 hours ago.