Valery Gerasimov said the Burevestnik, or Storm Petrel in Russian, spent 15 hours in the air

Russia successfully tested the nuclear-powered Burevestnik cruise missile, achieving a 14,000 km flight in 15 hours.

An intended summit in Budapest between Donald Trump and Vladimir Putin was called off on Wednesday

Valery Gerasimov said the Burevestnik, or Storm Petrel in Russian, spent 15 hours in the air