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True identity of mysterious ‘UFO’ revealed
Although its future missions have not been revealed, Northrop Grumman describes the vehicle as a "new class of UUV, it is an extra-large glider that will operate long-duration, long-range and ...
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This Manta Ray underwater drone can fulfill high-endurance missions
Advancing autonomous UUV technology The initiative aims to further ... Northrop Grumman characterizes the prototype as an “extra-large glider,” drawing inspiration from the elegant glide ...