If it’s too close, Kepler 69c would be too hot for liquid water to exist on its surface. If it’s too far from its sun, well, then it would be nothing more but a frigid world. What we do know is that ...

Located 2,383 light-years from Earth, in the Cygnus constellation, is a potential super-Earth. At least that’s what it’s often referred to as. Kepler 69c is an exoplanet about 1.7 times larger than ...