The story we have counted. In 1986, three Soviet engineers volunteered to enter the flooded tunnels beneath the Chernobyl nuclear power plant reactor and open valves that could prevent a second devastating explosion. For years it was believed that they had died shortly after from radiation, but the reality was even stranger: two survived for decades. The story well summarizes the Chernobyl paradox: the greatest nuclear danger often comes not with a bomb, but with an out-of-control reactor.
The return of the ghost. Almost forty years after the explosion of reactor number 4 of the Chernobyl Nuclear Power Plant, the place once again experienced scenes that seemed buried with the Soviet Union. How we count Then, in February 2025, a Russian explosive drone blew a hole in the gigantic confinement structure built over the old sarcophagus and caused an internal fire.
Suddenly, Ukrainian firefighters had to climb back a radioactive facility to contain a fire on the largest symbol of civil nuclear disaster in history. The image had a disturbing echo: men climbing toward the radiation again, like in 1986.
Climb into frozen hell. The operation was brutal. For two weeks, more than a hundred rescuers worked in shifts of just thirty minutes to reduce their exposure while fighting a fire hidden between the roof membranes. The water froze almost instantly due to the extreme temperatures and the wind whipped a structure thirty stories high.
He summarized the logic of that mission in a Wall Street Journal interview Oleksiy Chuprov, one of the Ukrainian emergency workers who was directly involved in the operation to extinguish the arson, did so coldly: “We just did our job.” Then he added something more revealing: “Destiny gave us an opportunity to test ourselves to the limit.” It was not rhetorical heroism, it was the confirmation that Chernobyl remains a place where the margin of error is zero.
The new nuclear enemy. Here appears the central idea of the current drama. For decades, the nuclear threat was associated with missiles, atomic warheads and the doctrine of mutual destruction. Today, according to the historian Serhii Plokhythe danger has moved: “the true nuclear threat today comes much more from atoms for peace than from atoms for war.”
The phrase is not trivial because it actually redefines everything. The reactor has not generated electricity since 2000, but it still contains 200 tons of material highly radioactive. What was once a monument to an accident has now become a vulnerable target in conventional warfare.
When a power plant becomes a weapon. Because the war in Ukraine has shown that civilian nuclear infrastructure They are already strategic pieces. Russia occupied Chernobyl in 2022 and keep controlling the Zaporizhia Nuclear Power Plant, the largest in Europe.
Furthermore, its attacks on electrical substations force Ukraine to rely even more on its reactors to maintain the living energy system. The pressure is not only military, it is psychological and political. Every missile that passes near a nuclear plant makes civil energy hostage to the conflict.
The hole that changes the equation. He drone impact Russian did not destroy the confinement, but it did break the feeling of invulnerability that surrounded the enormous steel structure of 1,750 million of dollars installed in 2019.
Designed to withstand tornadoes, forest fires and the passage of time, it was not intended to absorb direct attacks from war. Now Ukraine needs 580 million of dollars to repair it and avoid irreversible corrosion. The physical hole is also conceptual: it shows that even the best civilian nuclear solutions can be reopened by war.
Ignorance as an added risk. During the Russian occupation of Chernobyl, soldiers dug trenches and placed mines in contaminated ground without really understanding where they were. Oleh Lebedev, one of the rescuers, explained it devastatingly: “They had absolutely no idea about radiation control or where they were.”
The phrase also summarizes another modern danger: not only deliberate aggression, but operational ignorance about facilities that remain extremely sensitive. In a war like the one in Ukraine, the accident can come as quickly as a simple attack.
The erased border. What happens in Chernobyl is a global warning. The line between energy to live and to destroy, as Plokh toldand, it is increasingly blurred. A shut down reactor can still be a potential bomb if hit in the right place. And an active plant can become a military shield, a blackmail tool or a strategic objective.
Therefore, the men who rise today to cover the hole Chernobyl are not just containing a fire, they are trying to keep closed the door through which a new nuclear catastrophe could sneak in.
Image | Wikimedia, Tim Porter
In Xataka | We believed that the “elephant’s foot” was the most radioactive point in Chernobyl reactor 4. we were wrong
GIPHY App Key not set. Please check settings