Russia is reportedly developing a hypersonic missile "more powerful" than Oreshnik, raising fears it could escalate tensions ...

By Tom Balmforth LONDON, Feb 26 (Reuters) - Images of debris from Russian strikes on Ukraine strongly indicate that Moscow ...

Analysts around the world are studying every detail to understand the weapons Russia uses and the threats they pose. Recent investigations have examined the Oreshnik medium-range ballistic missile, ...

This weapon could be the U.S.’s first true hypersonic missile. Its unique liquid engine makes it accurate, maneuverable, and ...

Though no longer as cutting-edge as it once was, the S-400 remains an effective air defense system—and has caused no shortage ...

The distinctive buzz of Iranian-designed drones has become a familiar sound in Ukraine over the past four years. Now, it's ...

Add Yahoo as a preferred source to see more of our stories on Google. This is Tania Myronyshena reporting from Kyiv on day 1,442 of Russia's full-scale invasion of Ukraine. Today's top story: ...

The front lines in Russia’s war in Ukraine have barely moved in three years. The battle in the air has evolved constantly, with each side adjusting its tactics in response to technological ...

A satellite image captured this week and obtained by RFE/RL contains details that suggest Russia may be deploying a nuclear-capable, hypersonic missile system called Oreshnik at a fast-growing ...