If confirmed, the rock would become just the second world past Neptune in our solar system to host an atmosphere.
As reports show interest from the White House, NASA seems to be on its way to arguing that Pluto should never have been ...
The celestial body’s status as the solar system's ninth planet was withdrawn in 2006. Now some experts say we might want to ...
Astronomers have identified another object from this realm, with a diameter of roughly 310 miles (500 km), that has an ...