No, aerodynamics prevent that from being possible. But maybe you’re conflating with hypersonic cruise missiles, which are also being worked on but somewhat orth

No, aerodynamics prevent that from being possible. But maybe you’re conflating with hypersonic cruise missiles, which are also being worked on but somewhat orthogonal? In any case, the point of the nuclear cruise missile is that it can be essentially a drone stealth nuclear-armed bomber flying just outside of the other country’s airspace 24/7/365. Or a fleet of such drone missiles.