On Sunday, May 31, the Cassini spacecraft will perform its last close pass of Hyperion, Saturn's curiously spongelike moon. At approximately 9:36…
Ever taken a balloon and rubbed it against your hair? That's an example of electrostatic charging, which you see as…
[/caption] It might be one of the weirdest-looking moons in the solar system: Saturn's moon Hyperion looks like a giant…