The Sentinel satellites typically operate in a mode where they image strips of land 250 km long and 5 km wide with their radar apparatus. When a military radar system is in operation in one such ...

Lockheed Martin (LMT) was awarded a $213M modification to a contract for Sentinel radar systems and spares growth kits. Work will be performed ...

Prime Minister Mark Carney announced Tuesday a Can$6 billion (US$4.2 billion) deal with Australia to develop an Arctic radar ...