NASA's "Moonbase Alpha" game puts players in the role of an astronaut trying to save a lunar base. Here, the astronaut has replaced a broken power coupling and is tightening the power cable ...

NASA's free video game \"Moonbase Alpha\" depicts astronauts' return to the moon, and the challenges they face once they get there. July 6, 2010, 7:17 PM EDT / Source : Space.com By By Jeremy Hsu ...