In unmanned missions, spacecraft have traveled through space to carry out missions that are too dangerous for humans to accomplish. Read on to learn how and why countries have undertaken various missions as well as what challenges they have faced. Here we will cover the more famous unmanned missions.
Subsections
Overview
Mariner 10
This American mission was the first to use the gravitational pull of one planet to reach another planet. >> Click here for more info
Deep Space 1
This American mission tested twelve advanced technologies to benefit future space travel... >> Click here for more info
Magellan
The Magellan mission was when the American Magellan took pictures of and collected information on Venus. .. >> Click here for more info
Mars Exploration Rover
As of February 2004, the American Mars Exploration Rover Mission is collecting data from rocks and soils from the surface of Mars... >> Click here for more info
Mars Pathfinder
This American mission to explore Mars used a lander spacecraft and a rover to collect over 17000 images... >> Click here for more info
Sputnik 1
During the Cold War, this Russian mission took the first satellite into orbit around Earth. .. >> Click here for more info