#1 ·
Sumner: We hear bits and pieces about solar storms every now and then, but usually, nothing happens. That’s because Earth's magnetic field acts as our shield. These solar storms tend to flare up during periods of heightened sun's activity. Occasionally, Earth's magnetic field fluctuates and weakens. If a massive solar storm hits at the exact moment our magnetic field is dipping, we could see significant voltage induction across the power grid. The last time we saw something like this was back in 1859 during the Carrington event, which caused telegraph systems all over the world to actually burst into flames.
The reality is that we have vastly more wiring crisscrossing the globe today than we did in 1859. If we ever face that perfect storm—a massive solar surge hitting right when the magnetic field is weak (and let's be honest, it's statistically inevitable)—our entire electrical grid could collapse. On top of that, the damage to large-scale transformers would be devastating, and those things aren't easy to replace; production is incredibly limited, mostly concentrated in places like China and India.
But a grid collapse isn't just about being stuck in the dark for a few days, weeks, or even months. It presents a much darker scenario: nuclear power plants losing their primary power source for reactor cooling. Most facilities have backup diesel generators, similar to what they used at Fukushima, but those only have enough fuel to run for a day or so. Once that runs out, just like what happened at Fukushima, the cooling stops, the reactor keeps heating up, and eventually, you get a meltdown or an explosion. This applies to spent fuel rods sitting in storage, too.
So, if this unavoidable coincidence of two natural events actually occurs, we could be looking at hundreds of simultaneous nuclear meltdowns. As a species, we seem to be just too shortsighted and cheap to properly engineer ourselves against this, even though it isn't even that prohibitively expensive. What we really need is electromagnetic (EM) hardening for critical infrastructure, along with massive fuel reserves—maybe a year's worth?—and EM hardening specifically for nuclear sites.
Given the current era of predatory idiots running things—managers and politicians who care more about cutting costs and closing departments than actual stability—what are the odds we actually invest a reasonable amount to prevent a global nuclear catastrophe? Personally, I’d say they're pretty slim.
Links:
http://truth-out.org/news/item/7301-...r-armageddon#7
http://m.wired.com/wiredscience/2009/04/storms2012/
http://www.washingtonsblog.com/2011/...oactivity.html
The reality is that we have vastly more wiring crisscrossing the globe today than we did in 1859. If we ever face that perfect storm—a massive solar surge hitting right when the magnetic field is weak (and let's be honest, it's statistically inevitable)—our entire electrical grid could collapse. On top of that, the damage to large-scale transformers would be devastating, and those things aren't easy to replace; production is incredibly limited, mostly concentrated in places like China and India.
But a grid collapse isn't just about being stuck in the dark for a few days, weeks, or even months. It presents a much darker scenario: nuclear power plants losing their primary power source for reactor cooling. Most facilities have backup diesel generators, similar to what they used at Fukushima, but those only have enough fuel to run for a day or so. Once that runs out, just like what happened at Fukushima, the cooling stops, the reactor keeps heating up, and eventually, you get a meltdown or an explosion. This applies to spent fuel rods sitting in storage, too.
So, if this unavoidable coincidence of two natural events actually occurs, we could be looking at hundreds of simultaneous nuclear meltdowns. As a species, we seem to be just too shortsighted and cheap to properly engineer ourselves against this, even though it isn't even that prohibitively expensive. What we really need is electromagnetic (EM) hardening for critical infrastructure, along with massive fuel reserves—maybe a year's worth?—and EM hardening specifically for nuclear sites.
Given the current era of predatory idiots running things—managers and politicians who care more about cutting costs and closing departments than actual stability—what are the odds we actually invest a reasonable amount to prevent a global nuclear catastrophe? Personally, I’d say they're pretty slim.
Links:
http://truth-out.org/news/item/7301-...r-armageddon#7
http://m.wired.com/wiredscience/2009/04/storms2012/
http://www.washingtonsblog.com/2011/...oactivity.html