Students in K - 12 within USA. It's an american thing....

NASA Invites Students To Name Moon-Bound SpacecraftNASA has a class assignment for U.S. students: help the agency give the
twin spacecraft headed to orbit around the moon new names.
The NASA Grail twin Satellites

Hurry UP....ends Nov 11.....2011 or 11-11-11 or 11/11/2011 or 2011/11/11

Just wanted to let you guys know, sounds like the rules at the link above....and hey have some fun and see what your Kids can come up with.. or you too just for fun...