BOSTON, MA – A new international study has revealed that super-Earths—planets larger than Earth but smaller than Neptune—may be far more common in the universe than scientists previously believed.

NASA’s revamped Orbilander mission promises to bring us closer to discovering life on Saturn’s enigmatic moon, Enceladus. The ...

The solar system consists of our star, the sun, and everything bound to it by gravity: the planets Mercury, Venus, Earth, ...