Ukrainian air defense thwarted a missile attack on Lviv, intercepting Kinzhal missiles launched by Russian MiG-31K aircraft.

For the first time in years, the Kremlin has officially claimed to have tested one of its so-called "super weapons" — the nuclear-powered Burevestnik cruise missile — one of six "next-generation" ...

When Vladimir Putin unveiled the Kh-47M2 Kinzhal missile in March 2018, he declared it "invincible"—a hypersonic weapon traveling at speeds exceeding 4,000 miles per hour with no equal in the world.