ScienceKepler spies 'Mega-Earth': This 'godfather' exoplanet is 17 times heavier than Earth but are there aliens? Kepler-10c, a world many times more massive than Earth, has been recognized as a member of a new class of planet. What does that mean for the chance of alien life there?by James Maynard
ScienceKepler-186f: Discovery of Earth-like exoplanet in 'habitable zone' of star suggests we may not be aloneby Alexander Saltarin
