Space Exploration
Three Ways to Move an Asteroid: Why the Most Powerful Deflection Method Is Also the Most Dangerous
Planetary defense against asteroids involves a critical trade-off between deflection power and fragmentation risk. While kinetic impactors are proven but risky, Ion Beam Deflection offers a safer, controlled approach, with nuclear devices reserved for extreme threats.
Daron Krikorian·October 25, 2026
