Something incredibly strange is unfolding in our cosmic neighborhood, a powerful and unexplained gravitational force is ...

Astronomers have revealed that the real center of our solar system isn't the sun. Gravity is playing a part in everything. The barycenter is the center.

At a young age, we're told how the sun warms Earth and makes life possible. That idea sticks with most of us for life. But ...

There are no confirmed exomoons, moons orbiting distant exoplanets in other solar systems. There are a few candidates, but ...

As telescopes have become more powerful, it’s turned out our solar system is not the only game in town: There are millions of ...

LONDON — The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper's authors have ...

The James Webb and Very Large telescopes spotted a free-floating planet accreting material at a record rate, displaying ...

On August 24, 2006, our solar system lost a planet. It wasn't by cataclysmic destruction, but rather by the vote of the International Astronomical Union, which declared that Pluto, considered the ...