The name Jumpseat was first revealed in a 1986 book by the investigative journalist Seymour Hersh on the Soviet Union’s 1983 ...
Launched between 1971 and 1987 primarily to collect intelligence data on foreign weapon testing, the last satellites in the ...
The U.S. government revealed details of a secret satellite program it used to spy on the Soviet Union at the height of ...
The US National Reconaissance Office has declassified a signals-collection satellite programme that operated between 1971 and ...