NASA Prototypes Mars Unmanned Aircraft

NASA has revealed that it’s building a prototype for Prandtl-m (Preliminary Research Aerodynamic Design to Land on Mars), a glider drone that would launch from a descending rover and survey landing sites for the eventual manned mission. The two-foot-long vehicle will weigh about 2.6 pounds on Earth, but Mars’ gravity will reduce that to 1 […]

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