Astra ●Astra is an all weather beyond visual-range air-to-air missile. ●It is developed by the Defence Research and Development Organisation (DRDO). ●It is the first air-to-air missile developed by India. ●It features mid-course inertial guidance with terminal active radar homing. E20 fuel ●E20 fuel contains 20% ethanol and 80% gasoline. ●To be used as an … Read more
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