Scientists in New Mexico test nuclear blasts to deflect asteroids

Scientists in Albuquerque, New Mexico, have conducted experiments to explore the potential of using nuclear explosions to deflect asteroids that pose a threat to Earth. By detonating a nuclear warhead above the surface of a synthetic asteroid, they discovered that X-rays generated from the explosion could redirect the asteroid's trajectory. This method, referred to as 'X-ray scissors,' allowed researchers to simulate the effects of nuclear blasts in a controlled environment, overcoming the challenges posed by gravity and friction. The experiments utilized Sandia National Laboratories' Z machine, the most powerful pulsed-power machine on Earth, to create sudden shocks that mimicked the impact of a nuclear explosion. Although the tests were conducted on a much smaller scale than actual asteroids, the results could be scaled up to predict how a real asteroid might respond to similar forces. The scientists aimed to find a balance between redirecting the asteroid and preventing it from breaking into smaller, potentially dangerous fragments. Recent findings from NASA indicated that there are approximately 25,000 objects in space that could cause varying degrees of destruction to Earth, with only a third of them currently tracked. Among these, a stadium-sized asteroid named 2024 ON was reported to be relatively close to Earth, highlighting the urgency of developing effective deflection strategies. The research underscores the importance of preparedness against potential asteroid threats, as the likelihood of encountering such objects increases. The experiments conducted in New Mexico represent a significant step toward understanding how to protect our planet from future asteroid impacts.