Extreme Dwarf Planet FarFarOut Could Be the Most Distant Known Object in the Solar System

Just months after discovering FarOut, the most distant known object in the Solar System, the same team of astronomers has detected the faint--but not yet confirmed--glimmerings of an object even farther away. Dubbed FarFarOut, the extreme dwarf planet is 13 billion miles away--a distance so far it takes nearly 20 hours...