MIT scientists say Skyfall missile may spread radioactivity
By The BriefBrief
MIT researchers conclude Russia’s Burevestnik Skyfall cruise missile likely uses a direct-cycle engine that releases radioactive material.
WHO:Jake Hecla and R. Scott Kemp (MIT researchers)
WHAT:Published analysis concluding the Burevestnik (SSC-X-9 Skyfall) likely uses a direct-cycle engine that would spew radioactive material during flight
WHEN:Jun 19, 2026 at 12:11 PM ET
WHERE:USA
WHY:They analyzed how the missile is powered, concluding it almost certainly uses a direct-cycle engine that would release radioactive material in flight
How this story developed (showing 2 of 2 earlier reports)