LHS 1140 b: Rocky Super-Earth 48 Light-Years Away Confirmed Habitable-Zone Candidate? Here’s What We KnowPublished byin.mashable.comon •1 min readIt's a super-Earth, about 5.6 times Earth's mass and 1.73 times Earth's radius, orbiting the red dwarf LHS 1140 roughly 48 light-years away in Cetus.planetahabitableestrelaLearn moreShareLegalReport