Russian bluff. What analysis of warhead showed The weight of the Zircon warhead was claimed to be 300 kg. This was the basis of the experts' calculations. The missile is hypersonic, so it requires ...

In the commentary that followed, some claimed that Russia's powerful Zircon hypersonic missiles had been destroyed in the attack. An image of a Russian vessel launching a Zircon, or Tsirkon ...

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An investigative programme into a 'state secret' about the funding of a spy satellite proved too hot for the BBC to handle. The Government, the security services and the BBC's Governors were ...