What do we know about Kinzhal, Russia's hypersonic missile?
It is an air-launched ballistic missile capable of carrying nuclear or conventional warheads. Ukraine said six of them were fired on Tuesday.
A Russian MiG-31 fighter jet equipped with a Kinzhal hypersonic missile flies over Red Square during a rehearsal for a flypast, part of a military parade marking the anniversary of the victory over Nazi Germany in World War Two, in central Moscow, Russia May 7, 2022.(photo credit: REUTERS/MAXIM SHEMETOV)ByREUTERSUpdated: