PASADENA, California, Aug. 7 (TNSres) -- NASA Jet Propulsion Laboratory issued the following news:

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NASA Tests Featherweight Radar Antenna for SkyFall Mars Helicopters

The hardware will enable the SkyFall mission's trio of planetary rotorcraft to use ground-penetrating radar to study the Martian subsurface.

When the trio of NASA's SkyFall helicopters takes to the Martian skies, one of their tasks will be to hunt for frozen water . . .

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