Some superhumanly strong heroes like Superman, Wonder Woman, Thor, Captain Marvel , etc., are simply strong enough to withstand the pressure, the extreme cold, and other stuff in space that would probably instantly kill a normal human.
However, characters such as Captain Marvel or Black Adam while human in nature are enhanced to allow for space flight. For non-humans, this ability allows their physiology to survive the harsh environment of space. Characters like Superman are immune to the nature of space and are not inhibited by its lack of gravity.
Tales of superheroes in space have their origins in the earliest forms of fiction. Characters like Superman, Martian Manhunter, and Star-Lord have their basis both in the myths of old and the science fiction pulps of the early twentieth century.
It's been shown in comics that Superman can survive in the vacuum of space for a long time, but he can't breathe there. How do we know? Because there's no air to breathe. To breathe in space, Superman would have to take his own air supply off Earth, in which case he'd be as able as anyone else.
Naturally, since there isn't any oxygen in outer space, Hulk can't breathe in space – but eventually Banner gave additional Hulks even more adaptive capabilities, to the point where some powerful versions of Hulk can adapt so well to the hostile conditions of a vacuum that he can effectively live in outer space for ...
Some superhumanly strong heroes like Superman, Wonder Woman, Thor, Captain Marvel , etc., are simply strong enough to withstand the pressure, the extreme cold, and other stuff in space that would probably instantly kill a normal human.
It's implied that Goku can survive the vacuum of space, but he simply can't breathe. Toriyama's goal for this doesn't be to adhere to science, it's to keep Goku the way he wants him to be. Why do you need Goku to breathe in space anyway? Fighting in a black void is much less interesting.
Naruto's savvy skills safely return the satellite to its orbit by the end of the fight, but Naruto's ability to breathe in space is conveniently brushed aside.
Space Survivability: Captain Man is able to breathe in space without the use of an astronaut suit and oxygen tank thanks to his indestructibility, as seen in Space Invaders Part 2. It shows that people can hear him in space as well.
Wonder Woman has been able to traverse space, undergo submergence into lava, and withstand a direct explosion from a nuclear warhead unharmed. Born of the clay of Themyscira, and given life and divine powers by the gods themselves, Diana has heightened resistance to magical attacks.
After Ultron's defeat, Hulk commandeered a Quinjet and left Earth. During his interstellar travel, Banner came across a wormhole that caused him to crash on Sakaar. There, the stressful environment prevented him from returning to his human form, causing him to remain in Hulk form.
If you're not familiar with water bears, or tardigrades, they are super-tiny animals that are best known for their ability to survive in some of the harshest conditions: extreme heat, extreme cold, bottom of the ocean, near volcanoes, highly radioactive environments, and even the vacuum of space.
Guardians of the Galaxy: The members of the Guardians of the Galaxy, such as Star-Lord, Gamora, Drax the Destroyer, Rocket Raccoon, and Groot, have various abilities and technologies that allow them to survive and operate in space. This includes the ability to breathe in the vacuum of space [2].
With his cosmic powers, Adam Warlock can fly harnessing the force of gravity itself. On Earth, he usually tones down how powerful he can go, but he's usually still faster than the speed of sound. While in space, however, he has fewer limitations and can likely go faster than light itself.
Goku beat Kid Buu with SSJ3 whose multiplier would have been 80,000X base. According to the numbers, this would have made Goku able to destroy 4 solar systems. Now he can destroy 625,000 solar systems in base form. In base, Goku is NOT a galaxy buster.
Vegeta and Nappa showed in the Saiyan saga that they could survive outside of their space pod while in space. The the Freeza saga, Freeza said that he could breath in space and Goku could not.
No Saiyans can't breathe in space normally,but,with the use of extreme Ki control you can survive in the vacuum of space for some time. Also,most of the movies contain a lot inconcistencies and are not nicely done. Bardock's case was the one above.
Yes Thor can survive a black hole whatever mjolnir can tank so can Thor He's saved red hulk from being sucked into a black hole He saved red hulk from a black hole event horizon Red Hulk was being pulled into the event horizon The event horizon of a black hole is the poin…
So, succinctly put, Superman can survive pretty much indefinitely in space without an oxygen assist. Other stories depict him needing an oxygen mask, but those may've occurred before this story, or writers are inconsistent on the matter.
It isn't too much of a stretch to consider that it's the force field or even just the armor at a minimum that gives him a microenvironment in which he could breathe in space.
There's no question the Hulk is a near-indestructible force who comes out on top in almost all of his battles of pure strength. However, against Superman, he's outmatched. While Hulk's strength might rival that of the Man of Steel, Superman's other abilities give him a considerable edge against his opponent.
Spider-Man couldn't breathe in space in his normal outfit. As the atmosphere got thinner he found it harder to breathe and took his mask off thinking it would help. The Iron Spider armour, by virtue of him suddenly becoming fully functional again, is likely vacuum safe and with life support.
The Hulk's skin is nearly impenetrable and his lung capacity allows for long periods of submersion in water, exposure to many forms of gases, and even to temporary survival in the airless vacuum of outer space.
