Scientists had previously believed that no celestial bodies existed in the vast, empty section of space beyond Neptune.

Astronomers may be close to identifying a mysterious object in our solar system. New research points to a potential candidate ...

Astronomers may be on the verge of identifying a mysterious object within our Solar System. Recent research suggests a ...

Astronomers have found a new minor planet beyond Pluto. This object, named 2017 OF201, is quite large. It orbits far from the ...

A new dwarf planet, discovered beyond Neptune and described as Pluto's 'cousin,' could void the hypothesis of a Planet X in our solar system.

Astronomers have announced the discovery of a new dwarf planet in our solar system, named 2017 OF201. Located far beyond ...

There’s a new frozen oddball orbiting the Sun, and it’s not your average space rock. It’s a planet—a minor one, to be ...

In a surprising twist that seems to transcend the usual boundaries of political discourse, legendary actor William Shatner has thrown his support behind former President Donald Trump over a cosmic ...

This week, an old astronomical controversy is renewed as researchers present new evidence for a hidden "Planet X" in our solar system.

A new study suggests Pluto's largest moon ... their eyes to the night sky this week as a stellar formation of celestial bodies is set to take place. In a rare occurrence, five planets will ...