A Russian missile appears to have breached NATO airspace at the Polish border, concerning Ukraine's neighboring nations. Tom ...

Russia hit several of Ukraine's key cities overnight, with one strike killing three children and their parents.

KYIV, Ukraine — A Russian ballistic missile and drone barrage across Ukraine overnight killed at least 10 civilians, including children, and injured more than 50 others, officials said Thursday, and ...

Russian missiles have briefly entered Polish airspace in the past. Investigators have yet to definitively identify the object ...

Escalating Russian strikes have renewed concerns that airspace violations could lead to confrontations with NATO members.

The blitz expanded Russia's bombardment of Ukrainian cities as Moscow apparently looked to exploit Kyiv's shortage of Western ...

An unidentified object crashed and exploded in Polish territory following a night of long-range attacks by Russia across ...

A Russian ballistic missile and drone barrage across Ukraine overnight killed at least 10 civilians, including children, and ...

The incident unfolded as Polish and allied surveillance systems tracked a wave of Russian long-range strikes on western ...

During the attack, authorities in Poland -- which borders Ukraine to the west -- said that "an unidentified object" violated national airspace, prompting the deployment of a fighter jet and a ...

A Russian missile that landed in Poland on Thursday was capable of carrying nuclear warheads, the NATO member state has ...