voyager 1 and 2

launching

Jun 18, 1977

voyager 1 and 2 launched in 1977

closet approach

Sep 19, 1979

closet approach to jupiter in 1979 by voyager 1

jovian system

Nov 20, 1979

voyager 2 located jovian system in 1979

closet approach

Apr 28, 1980

closet approach tosaturn in 1980

kuipite belt

Apr 28, 1982

voyager 2 studied the kuipite belt and ended in 1982

local study

Apr 28, 2008

voyager 2 starts local study of the outer soler system in 2008

deep space network

Feb 28, 2012

voyager 1 transmits data to the deep space network as of feburary of 2012