Is there a massive undiscovered planet on the outer reaches of the solar system? The idea has been around since before the ...

The astronomers observed hot minerals just beginning to solidify – the first specks of planet-forming material, the ...

The celestial body's unusual orbit “implies that something extraordinary occurred" in the early days of the solar system—and ...

Imagine a journey where you could travel through the entire Solar System at the speed of light. In this video, we explore the ...

Scientists have been able to recreate the extreme conditions found on icy moons in deep space—and revealed the unstable ...

The solar system consists of eight planets, several dwarf planets, hundreds of moons, and billions of asteroids, comets and ...

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one ...

Astronomers have discovered an object at the edge of the solar system that is locked in a strange rhythmic dance with the ice ...

The newly discovered world — a "sednoid" — challenges what planetary scientists thought they knew about the edge of the solar ...

The C-PACE financed solar project is projected to save more than $100,000 in energy costs. The building is listed on the U.S.

For Harold Kozak, one of life’s greatest pleasures is the opportunity to educate the public about the stars and the vast ...