Posts Tagged ‘Planet’

NASA unveils seven Earth-size planets with possible water and habitable traits

  • 23 February 2017 - 14:36
NASA unveils seven Earth-size planets with possible water and habitable traits

NASA's Spitzer Space Telescope has revealed the first known system of seven Earth-size planets around a single star. Three of these planets are firmly located in the habitable zone, the area around the parent star where a rocky planet is most likely to have liquid water. The discovery sets a new...