Russia released chilling new footage of its 7,000mph Zircon hypersonic nuke missile that could hit London in 5 minutes (video)
The clip showing the missile being fired from the Admiral Gorshkov frigate in the White Sea
Putin: 5 men killed in explosion trying to create weapon that “has no equal in the world”
Known as Skyfall by NATO, the missile is said to have a virtually unlimited range
Official: Russian weapon 27 times faster than speed of sound
Putin said the Avangard will enter service with the Russian Strategic Missile Forces next year