Pluto, once considered the ninth planet in our solar system until it was demoted to a dwarf planet in 2006, had been shrouded in mystery since its discovery in 1930. But thanks to NASA’s ambitious New Horizons flyby in 2015, the curtain has been pulled back, and astronomers continue to reveal that Pluto is much more interesting than previously thought.
When New Horizons flew 7,800 kilometres above the surface of Pluto, it revealed a world unlike anything we’d ever seen. There were flat plains, mountains and even a thin atmosphere. It was far from the stagnant, blue, icy world that had been
