The long-standing assumption that low-flying jets would not be detected is now "obsolete," Air Vice-Marshal James Beck said.

The attacks came after Ukrainian President Volodymyr Zelenskyy urged the United States to expand sanctions on Russian oil.

Swedish Gripen fighter jets could become a powerful instrument for Ukraine's Air Force and change the balance of air power in Ukraine's favor, though final agreements and approvals from component suppliers are still pending.

Russian strikes on Ukraine overnight left four people dead and several others injured, days after President Trump issued sanctions on Russian oil companies as peace talks in the region have

President Zelenskyy and Swedish PM Ulf Kristersson have signed a deal which clears the way for Ukraine to acquire between 100 and 150 Saab Gripen fighter

French president Emmanuel Macron has pledged to provide additional Mirage 2000-F5 fighter jets and Aster surface to air missiles to Ukraine

Many air bases do not have fighters on station, including many overseas and expeditionary environments,” Ferris told D