Launched between 1971 and 1987 primarily to collect intelligence data on foreign weapon testing, the last satellites in the JUMPSEAT family were withdrawn from service in 2006. A memorandum dated Dec.

Add Yahoo as a preferred source to see more of our stories on Google. The recent declassification of the United States’ Jumpseat spy satellite provides details on what was previously a highly ...

HawkEye 360, provider of space-based signals intelligence, has acquired Innovative Signal Analysis, a Dallas, Texas-based company manufacturing high-performance signal-processing technologies. What ...

NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of ...