Learn about the Lunar Reconnaissance Orbiter, or LRO. As it orbits the moon for one year, LRO will collect moon temperatures, determine safe landing sites for future NASA missions and more!

[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.]

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