KIEV, February 15. /TASS/. Explosions were heard in Ukraine’s Kiev Region on Wednesday, the country’s Strana media outlet reported.

Air raid sirens went off in the region several minutes before the blasts.

The Insider news outlet reported that an unidentified object had been spotted in the sky over the Kiev Region. According to the news outlet, it could have been a balloon or an unmanned aerial aircraft.

An unidentified spherical object was spotted over the Ukrainian capital of Kiev not long after midnight on Wednesday.