A missile flies through the air.
It uses a motor to move. It can go to a set spot. This helps it reach a target. It is a very fast tool.
Do you know how it flies?
A missile is a tool that flies through the air.
It uses a motor to move itself. This motor can be a jet or a rocket. Some use fuel that stays solid.
Missiles can be guided to a spot. A guidance system helps them find a target. It tracks the target and then steers the missile.
Some missiles fly in a high arch. These are called ballistic missiles. They can even go into space.
Other missiles fly low and straight. These use jet engines to stay moving. They are called cruise missiles. They are very useful tools.
A missile is a weapon that flies through the air. It can move itself using a motor. This motor is often a rocket or a jet engine.
Missiles have five main parts. They use a targeting system to find a spot. A guidance system helps them stay on track. The flight system helps them move. An engine provides power. Finally, a warhead carries the explosive part.
Guidance is very important for a missile. The system follows four steps. First, it tracks the target. Next, it computes the right direction. Then, it sends those directions to the steering parts. Last, it steers the missile.
There are two main types of missiles. Ballistic missiles fly in a high arch. They often go into space before they fall back down. These are called ballistic missiles. Cruise missiles fly low and straight. They use jet engines to stay moving. These are called cruise missiles.
A missile is an airborne weapon that can move itself through the air. Most missiles use a motor, like a rocket or a jet engine, to fly.
The word comes from the Latin word "missilis," which means "that may be thrown." Long ago, people used this word for anything thrown or shot at a target. Today, we use it for weapons that fly themselves toward a specific goal. If a weapon has a motor but no way to steer, we call it rocket artillery. If it has no motor at all, it might be called a bomb or a shell.
To work well, a missile system uses five main parts. First, it uses targeting to find a location. Second, a guidance system helps it stay on the right path. Third, a flight system helps it move through the air. Fourth, an engine provides the power to keep it flying. Finally, a warhead carries the explosive part to the target.
The guidance system works in four steps. It tracks the target and then computes the right direction. Next, it sends those directions to the steering parts. Finally, it steers the missile to hit the target accurately.
History shows us that rockets have been around for a long time. As early as the 10th century, people in China used rockets to power arrows. In the 18th century, the Kingdom of Mysore and the Maratha Empire used iron-cased rockets in India. Later, American Robert Goddard and German Hermann Oberth developed early jet-powered rockets. During World War II, Nazi Germany used the V-1 flying bomb and the V-2 rocket. These V-2 rockets used a mechanical autopilot to follow a chosen route.
There are different ways to classify these weapons. We can group them by where they start and where they go. For example, surface-to-air missiles launch from land to hit targets in the sky. Anti-ship missiles are designed to hit large boats like aircraft carriers.
We also group them by how they fly. Ballistic missiles fly in a high arch and may even go into space. They have three stages: the boost phase, the mid-course phase, and the terminal phase. Cruise missiles fly lower and stay inside the atmosphere using jet engines.
Understanding missiles helps us see how modern technology works. Many systems use sensors to "see" their targets. Some use light, like lasers or infrared, to find their way. Others use satellite guidance, like GPS, to know exactly where they are.
Some missiles even use a gyroscope to stay steady. Even though these tools are very advanced, they all follow the same basic goal. They use power and math to move from one place to another.
A missile is an airborne ranged weapon capable of self-propelled flight. Most missiles use a propellant, a jet engine, or a rocket motor to move through the air.
The term is derived from the Latin word "missilis," which means "that may be thrown." Historically, the word described any projectile thrown or shot at a target. In modern military terms, a missile is specifically an airborne weapon that uses self-propulsion to reach a target. This distinguishes it from unguided rocket artillery, or explosive devices without propulsion, such as shells or bombs.
A complete missile system typically consists of five essential components. First, the targeting system identifies the intended goal. Second, the guidance system manages the path of the flight. Third, the flight system handles the physical maneuvering of the weapon. Fourth, the engine provides the necessary thrust for propulsion. Finally, the warhead carries the explosive or destructive payload.
These parts must work together perfectly to ensure the weapon reaches its destination with precision.
The guidance system is critical for effectiveness and operates through four specific steps. It begins by tracking the target and then computing directions based on that tracking information. Next, it directs these computed inputs to the steering control. Finally, it steers the missile by directing those inputs to motors or flight control surfaces.
Guidance can be classified as active, semi-active, or passive. In active homing, the missile carries its own equipment to illuminate the target. In semi-active systems, an outside source, like a ship or aircraft, provides the radiation to guide the missile. Passive systems rely solely on information emitted by the target itself.
Missile propulsion relies on different types of engines and fuels. Rockets may use solid propellants, which are easier to maintain and allow for faster deployment. These propellants consist of a fuel and an oxidizer mixed in specific proportions. Larger missiles often use liquid-propellant rockets, where propulsion comes from one or more liquid fuels. Some systems use a hybrid approach, combining solid fuel with a liquid oxidizer.
Cruise missiles, however, typically use jet engines, such as the turbojet, because they are simple and have a low frontal area.
Missiles are classified by their launch platform and their intended target. Common categories include surface-to-surface, surface-to-air, air-to-surface, and air-to-air missiles. Specialized versions include anti-ship missiles (AShM), which target large vessels like aircraft carriers, and anti-satellite missiles (ASAT), which target objects in space.
Tactical missiles are short-range systems used for limited strikes in small areas. In contrast, strategic missiles are long-range weapons designed to hit targets far beyond the immediate vicinity.
There are two primary ways that missiles travel: ballistic trajectories and cruise trajectories. A ballistic missile is powered by rockets during an initial boost phase. It then follows an unpowered trajectory that arches upward before descending toward the target. This flight includes a mid-course phase and a terminal phase where the warhead detaches.
A cruise missile flies differently by staying within the atmosphere. It uses jet engines to maintain a constant speed and a flatter trajectory, often flying close to the Earth's surface to avoid detection.
The history of rocketry dates back to 10th-century China, where rockets were used to propel arrows. In the 18th century, the Kingdom of Mysore and the Maratha Empire used iron-cased rockets in India. Modern development accelerated in the early 20th century with the work of Robert Goddard and Hermann Oberth. During World War II, Nazi Germany developed the V-1 flying bomb and the V-2 rocket, which used mechanical autopilot.
Since the Cold War, the need for accuracy and long range has driven continuous technological advancement.
Because of their power, the spread of long-range missiles is strictly monitored. Agreements like the Missile Technology Control Regime (1987) and the International Code of Conduct against Ballistic Missile Proliferation (2002) attempt to control this spread.
These are voluntary agreements rather than legally binding treaties. Currently, more than 140 countries participate by providing information on their missile programs and tests. Modern concerns include the rise of hypersonic glide vehicles and dual-use missiles capable of carrying both conventional and nuclear warheads.
Where will your curiosity go next?
🖼️ Images & Media (6)
More to explore
✨ What else?
Related topics you might enjoy
🔬 Go deeper
More advanced topics to explore
🪜 Step back
Simpler topics to build understanding
What is Nepedia?
A free, ad-free encyclopedia for children. Every article is written at five reading levels, so the same page works for a five-year-old and a fifteen-year-old — use the level switcher above to see this one change. No account needed to read.