Pluto’s Ice Volcanoes: A Cold, Hard Shell With a Warm, Gooey Centre

Pluto is weird. Before the scientific community decided it wasn’t a planet, the tiny, distant lump of ice commanded a certain mystique. Named after the Roman god of the underworld, one lap around the sun takes almost 250 years. The average surface temperature is -233°C. The list goes on. Now, you can add ice volcanoes … Continue reading Pluto’s Ice Volcanoes: A Cold, Hard Shell With a Warm, Gooey Centre