Data from the Kepler project has confirmed a new world that fulfills the telescope's goal of locating Earth-sized planets ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

A NASA mission has spotted an Earth-size exoplanet orbiting a small star about 100 light-years away. The planet, named TOI 700 e, is likely rocky and 95% the size of our world. The celestial body is ...