In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...

Texas has become one of the nation’s frontrunners in developing renewable energy. In recent years, the state’s reign came ...

HD 20794 d, with a mass six times that of Earth, orbits a star similar to our sun. The planet’s location within the habitable ...

Pluto isn't alone—it's part of the Kuiper Belt with possibly hundreds of other planet-sized objects. Because Pluto hasn't achieved gravitational dominance in its region, the International Astronomical ...