The explosion sounded in Kiev, according to the Ukrainian TV channel "Public". According to the online map of the Ukrainian Ministry of Digital Transformation, an air alarm sounds in Kiev.

Russia attacked Kyiv with drones and missiles on the night of February 3. The strike on the capital coincided once again with a period of severe cold in Ukraine. RBC-Ukraine has compiled everything known so far about the consequences of the night attack on Kyiv.

Explosions rang out on a Wednesday morning in central Kyiv as Russia ramps up its drone and missile attacks on the city's power and heating infrastructure, taking advantage of the freezing temperature outside in an attempt to break Ukrainians' morale.

Russian missile and drone attacks hit Kyiv and Kharkiv, causing damage to residential areas and infrastructure. Explosions were reported across several regions, including Dnipro and Sumy. Authorities in Kyiv noted fires at a kindergarten and other buildings,

Russian strikes left much of Kyiv without heat, water and power during freezing temperature, even as Ukraine, Russia and the U.S. held talks on ending the nearly four-year war.

The developers behind Ukraine's interceptor drones are working to ensure that these cheap air defense tools don't become obsolete.