Tag Archives: dwarf planet

More Evidence that Pluto Might Have a Subsurface Ocean

When NASA’s New Horizons spacecraft sailed past Pluto in 2015, it captured an image of the dwarf planet’s heart-shaped geography. But while it was there, New Horizons also caught a glimpse of Pluto’s dark side. Continue reading More Evidence that Pluto Might Have a Subsurface Ocean

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 for the Sun’s rays to reach it. Continue reading Extreme Dwarf Planet FarFarOut Could Be the Most Distant Known Object in the Solar System