The question sounds like it came from a schoolyard debate: could Superman stop a nuclear explosion? DC Comics has just answered it in one of its current series, and the solution has nothing to do with muscles or impossible punches.
The topic is relevant now because Batman / Superman: World's Finest #56, written by Mark Waid and illustrated by Adrián Gutiérrez, with colors by Luis Guerrero, presents one of the most discussed displays of power by the character in recent years. Not because of the force used, but because of the strategy.
A threat that isn’t solved with punches
Nuclear weapons are not a new enemy for Superman in DC comics. One of the most remembered precedents appears in The Dark Knight Returns, by Frank Miller, where a nuclear detonation leaves the hero on the verge of death.
That story exposed a little-known weakness: Superman depends on solar radiation to maintain his abilities, and an explosion of this type can alter the conditions necessary to conserve that energy. The blocking of sunlight proved key to his weakening.
Surviving a nuclear explosion is one thing. Preventing it from wiping out everything around it is quite another. Superman could withstand devastating impacts, but that does not automatically protect the people nearby. A moving shockwave cannot be grabbed or punched.
The freeze breath trick
In this issue, Superman has only a few seconds to react to a nuclear detonation that has already begun. Instead of trying to withstand the impact, he develops a different solution: contain the shockwave, compress the released materials, and expel them off the planet.
The chosen tool is his freeze breath. The character uses this ability to generate extreme temperatures and compress the radioactive gases until they turn into condensed matter. Once the material is controlled, he uses the force of his own breath to send it into outer space.
The detail is even more striking because, shortly before this scene, Superman had tried to cool molten uranium at about 2,000 degrees Fahrenheit (approximately 1,093 degrees Celsius) without success. His freeze breath, therefore, does not work as an infallible resource in every scenario.
Despite that failed attempt, the character manages to devise and execute a solution in a matter of seconds. The story itself acknowledges that such a feat would be considered practically impossible from a scientific point of view.
Intelligence, not just strength
The most remarkable thing about this sequence is that it focuses on a facet of Superman that many adaptations relegate to the background: his capacity for analysis and reaction.
Usually, intelligence within the DC universe is associated almost exclusively with Batman, whose reputation is based on anticipating scenarios and preparing contingency plans. However, Superman also demonstrates a remarkable ability to combine his skills creatively.
His speed allows him to evaluate situations in fractions of a second, while his extraordinary senses provide him with information that no human being could process conventionally. That combination of attributes is, according to this story, as decisive as his physical strength.
Frequently Asked Questions
In which comic does this Superman scene appear?
The sequence belongs to Batman / Superman: World's Finest #56, written by Mark Waid, with art by Adrián Gutiérrez and colors by Luis Guerrero, published by DC Comics.
How does Superman stop the nuclear explosion in this comic?
He uses his freeze breath to compress the radioactive gases released by the detonation until they turn into condensed matter, and then he expels them off the planet using the force of his own breath.
Is this the first time Superman has faced a nuclear threat in the comics?
No. An earlier and very well-remembered example appears in The Dark Knight Returns, by Frank Miller, where a nuclear explosion leaves the character on the verge of death due to the blocking of the sunlight he needs to maintain his powers.
Why are nuclear explosions dangerous for Superman if he is practically invulnerable?
Because his powers depend on solar radiation, and a detonation of this type can alter the conditions he needs to maintain his energy reserves, in addition to putting the people around him at risk, something his invulnerability does not prevent.
Does Superman’s freeze breath always work as a solution?
No. In the same story, the character previously tries to cool molten uranium at about 2,000 degrees Fahrenheit without success, which proves that this ability is not an infallible resource for every situation.

