A mysterious crater on Pluto may not be the result of an ancient impact but rather the collapsed caldera of a massive icy ...

The caldera may have blasted out its cryomagma in a single explosive event, or it may have spread its eruptions over time.

Disney and Loungefly are celebrating Pluto’s 95th birthday with a special line of accessories. Mickey’s famous Dog Pluto, is ...

Additional data collected at infrared frequencies signaled that the dwarf planet's most of the region was methane rich, which shows that the spires are too. The results show that the bladed terrain of ...

Pluto’s mysterious far side may conceal towering ice formations, according to research offering clues about the dwarf ...