The NOVA spacecraft concept proposes using a powerful superconducting magnet to generate a field strong enough to induce eddy currents or magnetic attraction in metallic asteroids, gradually shifting their trajectories over years while potentially pulling loosely bound rubble-pile objects apart. This non-kinetic method contrasts sharply with impact-based approaches by avoiding sudden fragmentation that could create multiple Earth-impacting pieces. The New Scientist article highlights the idea's potential for existential-risk mitigation, yet it underplays critical limitations and overstates near-term viability. A 2022 NASA DART mission (peer-reviewed results in Nature, 2023) used a kinetic impactor on the 160-meter Dimorphos moonlet, changing its orbital period by 32 minutes as measured by ground telescopes and the follow-up Hera mission; methodology involved pre- and post-impact orbital tracking with a sample size of one binary asteroid system. Limitations included uncertain scalability to larger asteroids and the production of debris. Similarly, a 2019 Acta Astronautica paper on gravity-tractor techniques (based on orbital simulations, no physical tests) showed that sustained low-force deflection requires decades of proximity operation, a constraint NOVA shares but the original coverage largely glosses over. What existing reporting missed is the narrow applicability: magnetic methods work best on iron-rich M-type asteroids (only about 8% of near-Earth objects per spectral surveys), leaving stony or icy bodies unaffected. Patterns from past events like the 2013 Chelyabinsk airburst (no casualties but 1,500 injuries) and the 2029 Apophis close approach underscore the need for a diversified planetary defense portfolio beyond the kinetic focus of the U.S. Planetary Defense Coordination Office. Genuine analysis reveals NOVA as a promising complement rather than replacement: early detection via telescopes like NEO Surveyor remains the true bottleneck, and any magnetic system would demand breakthroughs in lightweight high-field magnets and long-duration propulsion. As a conceptual proposal relying on magnetohydrodynamic modeling rather than empirical data, its limitations include untested power requirements (likely nuclear or massive solar arrays) and the engineering challenge of positioning a house-sized magnet within a few kilometers of a tumbling asteroid for years. This fits a broader shift toward 'gentle' deflection technologies, yet without peer-reviewed mission architecture studies or prototypes, it remains speculative.