University of Central Florida (UCF) scientists and their collaborators discovered new insights into the formation of distant ...

A new look through decades-old data has unveiled some of the most compelling evidence yet of a hidden ninth planet in the far ...

The presence of another planet in the solar system could explain the odd movements of some of the bodies in the Kuiper Belt.

If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

Using two infrared space telescopes and a 23-year gap, scientists may have spotted a mysterious, slow-moving object beyond ...

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

For over a century, astronomers have wondered if there's an extra planet in our Solar System that we haven't been able to see ...

Discover the planet that has the most moons. This planet is a ringed giant and the second largest in the solar system.

Friday, May 2, presents a perfect opportunity to catch the mighty ice giant Neptune close to the planets Saturn and Venus in ...

Astronomers have been able to make a number of groundbreaking discoveries in recent years thanks to advancements in ...

Sauk Prairie will get a glimpse of one of the two eclipses that will occur over the next thirty days. The total solar eclipse ...