Pluto, reclassified as a dwarf planet in 2006, surprised scientists with its heart-shaped nitrogen glacier (Sputnik Planitia) revealed by New Horizons in 2015. It has five moons and an atmosphere that freezes and falls as snow when it moves away from the Sun.
Explore Pluto in 3D on Mercury 91 and use it as your personal cosmic journal. Create multimedia entries, listen to planetary binaural beats, read horoscopes, and access real-time orbital data.