Skywave over-the-horizon radar bounces illumination signals off the ionosphere to extend range. Credit: DARPA DARPA wants to ...

A drone belonging to Defence Intelligence of Ukraine attacked the Voronezh M long-range target detection radar station located in the city of Orsk inRussia’s Orenburg Oblast on 26 May. Source: ...

A drone targeting a radar station near Orsk in Russia’s Orenburg Oblast along the northern border of Kazakhstan flew over 1,100 miles, making it one of the deepest attempts to strike Russian territory ...

SINGAPORE—Australia and Canada have signed a new technology partnership agreement to enhance collaboration on Over the Horizon Radar (OTHR) systems. The agreement follows reports from March 2025 ...

Raytheon Technologies Corp. RTX has secured a contract to support relocatable over-the-horizon radar (ROTHR). The award has been provided by the Naval Supply Systems Command Fleet Logistics Center ...

The Air Force’s environmental review should conclude in the fall of 2027. If the review goes well, construction of the new OTH radars will begin towards the end of 2028. The U.S. state of Oregon seems ...

Ontario farmers opposed to a planned military radar installation say the Department of National Defence (DND) has stopped ...

IACIT is offering its OTH 0100 surveillance radar complex, shown here in a mock-up, for the Brazilian Navy to monitor the country's jurisdictional waters. (Victor Barreira) Brazilian technology ...

Ballistic missile defense relies on early detection and precise tracking, but gathering accurate data in the vast expanse of ...