DETROIT LAKES, Minn. — State Sen. Rob Kupec has sponsored a bill to fill five critical gaps in low-level radar observations in Minnesota in the first year and eight critical gaps in subsequent years.

Residents and farmers petition to stop Canadian Forces' new Over-the-Horizon missile radar system to be built in Ontario ...

Federal officials are considering installing a radar missile-detection system in rural Southern Oregon. On Friday, the U.S. Bureau of Land Management announced it would “set aside” almost 5,000 acres ...