Charon is large in size relative to Pluto, and is locked in a tight orbit with the dwarf planet. A new simulation suggests how it ended up there.

“Because Pluto is rotating rapidly prior to the collision, and because Charon lies mostly outside of their corotation zone, ...

A zoo in Switzerland said winter storms allowed two red pandas to escape their enclosure and one of the animals wandered all the way into nearby woodlands.

Worlds will align for a "planetary parade" in January, with four bright and easily visible to the naked eye. But an even ...

During World War II, the company that has grown to become an entertainment, theme-park and merchandising empire today created more than 1,200 pieces of military heraldry for the various U.S. service ...

A daily round of trivia for kids can be a fun way to impart knowledge to your children. So, if your child is curious and ...