Summary of Rules and Requirements, Google Lunar X Prize
"The competition's grand prize is worth $20 million. To provide an extra incentive for teams to work quickly, the grand prize value will change to $15 million whenever a government-funded mission successfully explores the lunar surface, currently projected to occur in 2013."
"China set a bold new course in its ambitious space program Wednesday, when it announced plans to land its first probe on the moon by the end of the year."
- Google Lunar X Prize: Changing Rules - and Fewer Entrants?, earlier post
- Changes Coming to the Google Lunar X Prize, earlier post