Although those early theories centered around a planet dubbed “Planet X,” it wasn’t until much ... The post Scientists Detect a Possible Ninth Planet Beyond Pluto appeared first on weather ...

Scientists using a telescope in Hawaii have discovered a never-before-seen dwarf planet lurking within ... 4 rad dwarf planets that aren't Pluto "The icy worlds beyond Neptune trace how the ...

A blue atmosphere, smooth areas, and youthful mountain ranges - this dwarf planet is full of surprises. When NASA's New Horizons probe flew past Pluto in July 2015, the images it returned astonished ...

There's also their famous dwarf-planet companion, Pluto. But this icy world may just be an appetizer to what lurks beyond in a region called the Kuiper Belt. As this stunning animation suggests ...