India's Space Research Organisation (ISRO) has developed a 10-tonne propellant mixer for solid motors. This mixer was created ...
When planes exceed Mach 1 (the speed of sound, or about 767 miles per hour—1,234 kilometers/hour for those using the metric ...
The new Sarisa II rocket-armed drone made by Greek company SAS Technology has completed successfully a three-day live-fire ...
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