WASHINGTON - The United States believes that Russian President Vladimir Putin's threatened retaliation against Ukraine over ...

Russia bombarded Ukraine’s second-largest city with massive strikes in the early hours of Saturday, its mayor said, one night ...

Russia launched a massive attack on Ukraine's Kharkiv, killing four and injuring dozens. President Zelenskyy condemned the ...

Drones, missiles and guided bombs pelted down on the eastern Ukrainian city of Kharkiv during Russia's overnight assault, ...

A large Russian drone-and-missile attack has targeted Ukraine’s eastern city of Kharkiv, killing at least three people and ...

Overnight missile and bomb strikes by Russia on the Ukrainian city of Kharkiv left three people dead and 22 hurt, while a ...

Satellite imagery of a Russian air base taken shortly after Ukraine carried out a drone attack deep inside Russia over the ...

Ukrainian authorities have rejected statements by Russian officials that they are delaying an exchange of killed soldiers' ...

Russian President Vladimir Putin called for private investors in Russia's space sector as it seeks to develop a satellite network.

President Donald Trump has privately talked of Ukraine’s drone operation deep inside Russia as “strong” and “badass,” Axios ...