Join NASA at Desert RATS, or Research and Technology Studies, in Arizona to test drive the Lunar Electric Rover, or LER. Discover how LER's turning radius, ability to move in multiple directions, attached suits, and habitat capabilities optimize safety and exploration efficiency.

[Archived 2014 Not all missions make it from design to launch. These archived videos describe missions that that would have taken humans back to the moon and unmanned aerial vehicles to Mars. While the actual missions were aborted, the technology and science behind the missions pushed innovation to new levels.]