scientists during an apparent missile test, and what is the skyfall known as the 9m370 in russia? announced by president putin in march 2018, it was lauded as the new generation of unstoppable nuclear reactor powered cruise missile, one that would render u.s. defenses obsolete. they claim they'd have unlimited range and could fly around the world multiple times and reach the target from an unpredictable angle. most analysts believe it uses a nuclear reactor propelling it forward and expelling nuclear waste. >> the u.s. called their version project pollute owe and it abandoned such a scheme in the '60 because of the trail of damaging material it leaves behind when it fly, basically a dirty bomb with wings. >> this is not something that could be deployed in other than a full-scale nuclear war. it is a cruise missile that can stay in the air for a long, long