ELI5: Explain Like I'm 5

Dual-thrust

Dual-thrust is a fancy term used in rocket science that means a rocket engine can operate at two different levels of power. Think of playing with a toy car that has two buttons, one that makes the car go slow, and another that makes the car go fast. Similarly, a dual-thrust rocket engine has two buttons, one that makes the rocket go slow, and the other that makes the rocket go fast.

When a rocket needs to launch into space, it needs a lot of power to escape the Earth's gravity. But once it is in space, it doesn't need as much power to maintain its position or move around a bit. So, a dual-thrust engine can use a lower power setting when the rocket is in space to save fuel and continue to explore the universe.

In general, using a dual-thrust engine allows for better control over the rocket's speed, making it easier to reach a destination successfully. It also maximizes the efficiency of the engine by using the right amount of power when needed.