NASA renames Kuiper Belt object following controversy

NASA's nickname for the distant Kuiper Belt object 2014 MU69, Ultima Thule, has been more than a little contentious. While it has innocuous meanings, Ultima Thule is also the term white supremacists use to refer to a mythical homeland. The agency i...

Ultima Thule is unlike anything we’ve seen in the solar system

It turns out Ultima Thule is a kind of lumpy space snowman. If you've been following NASA's New Horizons spacecraft, you know Ultima Thule is an object in Kuiper Belt, the donut-shaped region of icy bodies beyond Pluto. New Horizons made the farthest...