Tag Archives: Sputnik Planitia basin

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