Voyager 1: It was a space probe launched by NASA on September 5, 1977 to study the outer Solar System and the interstellar ...
The launch in late 1996 of the Mars Pathfinder mission with its Sojourner rover then was exciting news indeed. Before Spirit, the exceptionally long-lived Opportunity, and the relatively huge ...
So in order to gain contact with NASA, Watney digs up the Mars Pathfinder, the probe which NASA lost contact with in 1997. He fixes it (woo!) and the probe is able to communicate with Earth.
Mars has been a fascination to us for centuries. Early observations falsely gave impressions of an intelligent civilisation ...