Yep, you guessed it. That hyper-color moon in the movie Avatar is named after the first lady to walk the earth.
Pandora is also the name of a real life moon of Saturn. As far as we know, it's kind of a lifeless hunk of rock, making it slightly less cool than the one in Avatar.
One of the immortal blood-sucking vampires in Anne Rice's series of vampire novels is named Pandora. Check it out, she even gets a book all to herself.
Pandora.com is on a mission to flood the world with awesome music instead of evil and suffering.