ZeroAvia, backed by a US Air Force SBIR grant, is developing an 8,000 lb hydrogen-electric autonomous aircraft with a ...
Scientists have discovered a star-smothering black hole energy jet tearing through a galaxy similar to the Milky Way.
Alef has billed its Model A electric vehicle, which is capable of operating both as a road-based car and as an aircraft, as ...
The Ukrainian air force said on Tuesday that Russia launched 139 drones and an Iskander-M ballistic missile during an overnight attack.
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