Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

The Delta College Planetarium in downtown Bay City offers a slew of events each week intersecting the lines science and ...

Astronomers may have found a candidate for Planet Nine. This planet is beyond Neptune. The finding could be the first ...

There have been questions about a mysterious ninth planet in our solar system for nearly a decade. Pluto was unseated as ...

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

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

An international team used 40 years' worth of data from two space probes to track down what they believe are signs of this ...

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

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

Scientists think they’ve detected a new planet beyond Neptune. Find out why experts believe 'Planet X' might support alien ...