Turbojet Vs. Turbofan: What's The Difference Between These Jet Engines?
Although turbojet and turbofan jet engines are similar, the things that set them apart make them very different. Here's what ...
NASA Just Fired up Its Quiet Supersonic Jet—and It Looks Like Pure Speed
When planes exceed Mach 1 (the speed of sound, or about 767 miles per hour—1,234 kilometers/hour for those using the metric ...