Before we send people to other planets, we send satellites! These satellites are our first explorers, taking pictures and sending data back to Earth. Satellites have explored planets as "close" as Mars, and as far away as Pluto. Click on the photos below to uncover what these satellites have discovered!
Click here to learn more about the Magellan's mission to Venus.
Click here to learn more about the MARS Reconnaissance Orbiter and the images it has taken of Mars.
Click here to learn more abut the New Horizons Satellite and its journey to the edges of our solar system.
Click here to learn about Voyager's out of this world mission.