Satellite imagery shows that a Ukrainian strike last night on an airfield near the capital of Ukraine's eastern Luhansk region looks to have targeted an advanced Russian long-range radar system.

A Su-35 fighter jet of the Russian Aerospace Forces detected and destroyed a Ukrainian radar station in the Kupyansk ... Russian troops hit military airfield infrastructure, unmanned aerial ...

"As a result of a group strike, the Missile Troops of the Armed Forces of the Russian Federation have hit a launcher, a truck, ammunition and a missile reload trailer transporter of the US-made ...