Remember Pluto's big, white, icy heart? A new study, led by Brown University geologist Brandon Johnson, says there's a good chance that beneath that ice, there's 62 miles (100 km) of liquid water. And ...

Pluto falls for Dinah the dachshund; so does Butch. She strings both along, until Pluto very sweetly gives her a bone. But Butch won't let her go, and keeps horning in, much to her annoyance.

Remember Pluto's big, white, icy heart? A 62-mile deep ocean may rumble beneath it. And it's super salty too, much like the Dead Sea. Read post here. The close up shows the nitrogen ice-covered ...