Project Pluto – nuclear-powered ramjet engines

Edit: Please Note historic News posts

'Russia’s Nuclear-Powered ‘Skyfall’ Missile' : https://www.19fortyfive.com/2021/07/russias-nuclear-powered-...

'A Deadly Mishap in Russia's Far North, and a Nuclear Mystery lingers' : https://edition.cnn.com/2019/08/12/europe/russia-military-bl...

Edit: Add BBC post;

'Russia says Rocket Explosion caused 16-fold Radiation Spike' : https://www.bbc.com/news/world-europe-49339895

> 'Five scientists were killed and three injured in the accident on Thursday at a military facility in the White Sea.

A nuclear-powered engine was being tested near the village of Nyonoksa, to the west of Severodvinsk, Russia's state nuclear agency Rosatom said.'