The test came as the U.S. prepared sanctions on Russia’s oil and gas sectors and European allies pledged more aid to Ukraine.

A Kremlin official says Russia’s test of a nuclear-powered missile that it claims can’t be stopped by air defenses reflects ...

By holding nuclear drills and boasting about the successful test of a pioneering nuclear-powered cruise missile, Russian ...

The main reason that no one else has tried to build something like this is that it doesn’t really have any use," one expert ...

P resident Donald Trump on Monday took aim at Russia’s announcement that it has tested a nuclear-powered missile that can go ...

Russia's top general, Valery Gerasimov, told Putin that the missile travelled 8,700 miles and was in the air for about 15 ...

The missile is a nuclear-capable weapon that Moscow says can pierce any defense shield. Russia's top general said it traveled ...

U.S. President Donald Trump shrugged off Russia's test of its nuclear-capable Burevestnik missile, which the Kremlin said had ...

Because of its power source, the Burevestnik can remain airborne far longer than other nuclear-armed missiles.

The announcement comes as part of nuclear messaging from the Kremlin, which has resisted Western pressure for a ceasefire in ...

Russian President Vladimir Putin has hailed the country's "unique" nuclear-powered Burevestnik missile after the military ...