In dictionaries:
Aerospike engine
The aerospike engine is a type of rocket engine that maintains its aerodynamic efficiency across a wide range of altitudes.
Linear Aerospike SR-71 Experiment
LASRE was NASA's Linear
Drag-reducing aerospike
A drag-reducing aerospike is a device (see nose cone design) used to reduce the forebody pressure aerodynamic drag of blunt bodies at supersonic speeds.
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