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Arctic Over-the-Horizon Radar
North Warning System (NWS) Site BAF-3 is located in Brevoort Island, Nunavut, Northwest Territories. This long-range radar site was established in October 1988. The NWS is a joint Canadian-American radar system that provides aerospace surveillance. In Canada, the NWS comprises 47 sites--11 long-range sites and 36 short-range sites -- spanning the Arctic. PHOTO: Courtesy of Lianne Girard

Canada Signs $2.5B Radar Deal to Expand Arctic Threat Detection

Jun 23, 2026
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Inder Singh Bisht
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