
Lander (satellite landers)
A lander is a type of spacecraft designed to descend from space and safely touch down on a planetary or moon surface. Unlike orbiters that circle a body, landers aim to explore the surface directly, conducting scientific investigations or preparing for future missions. They may carry instruments, cameras, or even rovers to analyze the environment. Landers need precise navigation and controlled descent to avoid hazards and ensure stability upon landing. Their success helps scientists learn about planetary geology, climate, and potential habitability, advancing our understanding of other worlds.