Scientists are baffled after the UK's oldest satellite, Skynet-1A, which dates back to 1969, moved to an entirely different ...

These satellites will serve both critical defense applications ... ensuring its continued reliability and effectiveness for ...

The Space Development Agency awarded Sierra Space a $740 million contract earlier this year to design and deliver 18 missile warning and tracking satellites ...

When people think of spaceflight’s Apollo era, it’s either a bygone period of relentless exploration or it was completely ...

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Asif Rahman, who worked overseas, was arrested on Tuesday by the F.B.I. and faces two counts of violating the Espionage Act.

The United States welcomed Poland and Japan to its military satellite network after both countries signed agreements that ...

Israel has begun a construction project along a demarcation line that separates the Israeli-occupied Golan Heights from Syria ...

The Google Maps service has removed satellite images of military facilities of the Defense Forces of Ukraine from its map.

The H3 launched Kirameki 3, a military communications satellite also known as DSN-3, from Tanegashima Space Center on Monday ...