How Do Rockets Steer in Space?
Using thrusters and gimbals to maneuver without air resistance.
How Do Space Rockets Stay Cool?
Using ablative coatings and routing cryogenic fuel around the engine nozzle.
How Do Space Suits Work?
Creating a mini-Earth environment to protect astronauts from the vacuum of space.
How Does a Jet Engine Work?
Suck, squeeze, bang, blow: the four stages of a gas turbine engine.
What is a Hypersonic Missile?
Weapons that travel five times the speed of sound and can maneuver mid-flight.