Russia fired a Zircon missile at Ukraine earlier this month, Kyiv has said, in what appears to be the first use of the hypersonic weapon in two years of war. But with a spotty track record for ...

There is a lot of confusion between zircons, a mined mineral, and cubic zirconia, an inexpensive synthetic crystal. But jewelry designers know the difference. The ranks of independent designers who ...

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Responding to a question about the meaning of the rare use of Zircon missiles by the Russians, Ihnat notes that Russia is thus trying to test new types of weapons in combat conditions. "Russia, or ...